--- Name: Forfiles.exe Description: Selects and executes a command on a file or set of files. This command is useful for batch processing. Author: 'Oddvar Moe' Created: 2018-05-25 Commands: - Command: forfiles /p c:\windows\system32 /m notepad.exe /c calc.exe Description: Executes calc.exe since there is a match for notepad.exe in the c:\windows\System32 folder. Usecase: Use forfiles to start a new process to evade defensive counter measures Category: Execute Privileges: User MitreID: T1202 OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 - Command: forfiles /p c:\windows\system32 /m notepad.exe /c "c:\folder\normal.dll:evil.exe" Description: Executes the evil.exe Alternate Data Stream (AD) since there is a match for notepad.exe in the c:\windows\system32 folder. Usecase: Use forfiles to start a new process from a binary hidden in an alternate data stream Category: ADS Privileges: User MitreID: T1564.004 OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 Full_Path: - Path: C:\Windows\System32\forfiles.exe - Path: C:\Windows\SysWOW64\forfiles.exe Code_Sample: - Code: Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/ff0f1a0222b5100120ae3e43df18593f904c69c0/rules/windows/process_creation/win_indirect_cmd.yml Resources: - Link: https://twitter.com/vector_sec/status/896049052642533376 - Link: https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f - Link: https://oddvar.moe/2018/01/14/putting-data-in-alternate-data-streams-and-how-to-execute-it/ Acknowledgement: - Person: Eric Handle: '@vector_sec' - Person: Oddvar Moe Handle: '@oddvarmoe'