LOLBAS/yml/OSBinaries/FltMC.yml

---
Name: fltMC.exe
Description: Filter Manager Control Program used by Windows
Author: John Lambert
Created: 2021-09-18
Commands:
  - Command: fltMC.exe unload SysmonDrv
    Description: Unloads a driver used by security agents
    Usecase: Defense evasion
    Category: Tamper
    Privileges: Admin
    MitreID: T1562.001
    OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
Full_Path:
  - Path: C:\Windows\System32\fltMC.exe
Detection:
  - Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_fltmc_unload_driver_sysmon.yml
  - Elastic: https://github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_via_filter_manager.toml
  - Splunk: https://github.com/splunk/security_content/blob/18f63553a9dc1a34122fa123deae2b2f9b9ea391/detections/endpoint/unload_sysmon_filter_driver.yml
  - IOC: 4688 events with fltMC.exe
Resources:
  - Link: https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon
Acknowledgement:
  - Person: Carlos Perez
    Handle: '@Carlos_Perez'
Add lolbin for fltMC.exe Used by redteams for defense evasion to disable drivers used by agents like sysmon https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon https://github.com/oddcod3/Phantom-Evasion/blob/master/Modules/post-exploitation/Postex_CMD_UnloadSysmonDriver_windows.py 2021-09-19 02:43:59 +02:00			`---`
			`Name: fltMC.exe`
			`Description: Filter Manager Control Program used by Windows`
Updating category of fltMC to tamper 2022-10-04 16:37:56 +02:00			`Author: John Lambert`
Minor formatting changes (redudant backslashes, incorrect dates, typos, etc.) 2021-12-14 15:57:32 +01:00			`Created: 2021-09-18`
Add lolbin for fltMC.exe Used by redteams for defense evasion to disable drivers used by agents like sysmon https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon https://github.com/oddcod3/Phantom-Evasion/blob/master/Modules/post-exploitation/Postex_CMD_UnloadSysmonDriver_windows.py 2021-09-19 02:43:59 +02:00			`Commands:`
			`- Command: fltMC.exe unload SysmonDrv`
			`Description: Unloads a driver used by security agents`
			`Usecase: Defense evasion`
Updating category of fltMC to tamper 2022-10-04 16:37:56 +02:00			`Category: Tamper`
Add lolbin for fltMC.exe Used by redteams for defense evasion to disable drivers used by agents like sysmon https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon https://github.com/oddcod3/Phantom-Evasion/blob/master/Modules/post-exploitation/Postex_CMD_UnloadSysmonDriver_windows.py 2021-09-19 02:43:59 +02:00			`Privileges: Admin`
More changes (mainly changing generic T1218 to dev-specific T1127) 2021-11-05 21:06:57 +01:00			`MitreID: T1562.001`
Updating entries that have been confirmed to be working on Windows 11 (21H2) 2021-12-14 16:50:17 +01:00			`OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11`
Add lolbin for fltMC.exe Used by redteams for defense evasion to disable drivers used by agents like sysmon https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon https://github.com/oddcod3/Phantom-Evasion/blob/master/Modules/post-exploitation/Postex_CMD_UnloadSysmonDriver_windows.py 2021-09-19 02:43:59 +02:00			`Full_Path:`
			`- Path: C:\Windows\System32\fltMC.exe`
			`Detection:`
$frack113$ Update old sigma link (#303) * Update SigmaHQ ref Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com> * Update SigmaHQ ref Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com> * Update SigmaHq ref Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com> * Update SigmaHq ref Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com> --------- Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com> 2023-10-18 17:30:34 +02:00			`- Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_fltmc_unload_driver_sysmon.yml`
Detection Resources and Other Updates (#179) * Add detection links for scripts * Add detection links for OtherMSBins. Fixed and updated as needed. * Add detection links for MSBins. Fixed and updated as needed. * Add detection links for oslibraries * Updating template for Detections * Removing empty Detection:Sigma entries * Remove redundant blank line * Replacing commit URL with file URL Co-authored-by: root <root@DESKTOP-5CR935D.localdomain> Co-authored-by: Wietze <wietze@users.noreply.github.com> 2021-11-15 14:19:03 +01:00			`- Elastic: https://github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_via_filter_manager.toml`
			`- Splunk: https://github.com/splunk/security_content/blob/18f63553a9dc1a34122fa123deae2b2f9b9ea391/detections/endpoint/unload_sysmon_filter_driver.yml`
			`- IOC: 4688 events with fltMC.exe`
Add lolbin for fltMC.exe Used by redteams for defense evasion to disable drivers used by agents like sysmon https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon https://github.com/oddcod3/Phantom-Evasion/blob/master/Modules/post-exploitation/Postex_CMD_UnloadSysmonDriver_windows.py 2021-09-19 02:43:59 +02:00			`Resources:`
			`- Link: https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon`
			`Acknowledgement:`
			`- Person: Carlos Perez`
			`Handle: '@Carlos_Perez'`