--- Name: Tttracer.exe Description: Used by Windows 1809 and newer to Debug Time Travel Author: 'Oddvar Moe' Created: 2019-11-05 Commands: - Command: tttracer.exe C:\windows\system32\calc.exe Description: Execute calc using tttracer.exe. Requires administrator privileges Usecase: Spawn process using other binary Category: Execute Privileges: Administrator MitreID: T1127 OperatingSystem: Windows 10 1809 and newer, Windows 11 - Command: TTTracer.exe -dumpFull -attach pid Description: Dumps process using tttracer.exe. Requires administrator privileges Usecase: Dump process by PID Category: Dump Privileges: Administrator MitreID: T1003 OperatingSystem: Windows 10 1809 and newer, Windows 11 Full_Path: - Path: C:\Windows\System32\tttracer.exe - Path: C:\Windows\SysWOW64\tttracer.exe Code_Sample: - Code: Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_lolbin_tttracer_mod_load.yml - Sigma: https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/image_load/image_load_tttracer_mod_load.yml - Elastic: https://github.com/elastic/detection-rules/blob/5bdf70e72c6cd4547624c521108189af994af449/rules/windows/credential_access_cmdline_dump_tool.toml - IOC: Parent child relationship. Tttracer parent for executed command Resources: - Link: https://twitter.com/oulusoyum/status/1191329746069655553 - Link: https://twitter.com/mattifestation/status/1196390321783025666 - Link: https://lists.samba.org/archive/cifs-protocol/2016-April/002877.html Acknowledgement: - Person: Onur Ulusoy Handle: '@oulusoyum' - Person: Matt Graeber Handle: '@mattifestation'