LOLBAS/yml/OSBinaries/Bash.yml

35 lines
1.2 KiB
YAML

---
Name: Bash.exe
Description: File used by Windows subsystem for Linux
Author: 'Oddvar Moe'
Created: '2018-05-25'
Commands:
- Command: bash.exe -c calc.exe
Description: Executes calc.exe from bash.exe
Usecase: Performs execution of specified file, can be used as a defensive evasion.
Category: Execute
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/wiki/Technique/T1218
OperatingSystem: Windows 10
- Command: bash.exe -c calc.exe
Description: Executes calc.exe from bash.exe
Usecase: Performs execution of specified file, can be used to bypass Application Whitelisting.
Category: AWL Bypass
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/wiki/Technique/T1218
OperatingSystem: Windows 10
Full Path:
- path: C:\Windows\System32\bash.exe
- path: C:\Windows\SysWOW64\bash.exe
Code Sample:
- Code:
Detection:
- IOC: Child process from bash.exe
Resources:
- Link: https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules
Acknowledgement:
- Person: Alex Ionescu
Handle: '@aionescu'
---