LOLBAS/yml/OSBinaries/FltMC.yml

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YAML

---
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: ADS
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
Code_Sample:
- Code:
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/c27084dd0c432335fa4369e5002a61dfe0ab9c65/rules/windows/process_creation/win_sysmon_driver_unload.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'
---