--- Name: fsutil.exe Description: File System Utility Author: 'Elliot Killick' Created: '2021-08-16' Commands: - Command: fsutil file setZeroData offset=0 length=9999999999 C:\Windows\Temp\payload.dll Description: Zero out a file Usecase: Can be used to forensically erase a file Category: Tamper Privileges: User MitreID: T1485 OperatingSystem: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 Full_Path: - Path: C:\Windows\System32\fsutil.exe - Path: C:\Windows\SysWOW64\fsutil.exe Detection: - IOC: fsutil.exe should not be run on a normal workstation - IOC: file setZeroData (not case-sensitive) in the process arguments Acknowledgement: - Person: Elliot Killick Handle: '@elliotkillick'