Sysmon Driver Unloaded Via Fltmc.EXE

Title: Sysmon Driver Unloaded Via Fltmc.EXE
Status: test
Description:Detects possible Sysmon filter driver unloaded via fltmc.exe
References:
  -https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon
Author: Kirill Kiryanov, oscd.community
Date: 2019-10-23
modified:2023-02-13
Tags:

• -'attack.stealth'
• -'attack.defense-impairment'
• -'attack.t1070'
• -'attack.t1685'
• -'attack.t1685.001'

Logsource:

• product: windows
• category: process_creation

Detection:
  selection_img:
Image|endswith:'\fltMC.exe' OriginalFileName:'fltMC.exe'   selection_cli:
    CommandLine|contains|all:
      -'unload'
      -'sysmon'

  condition:all of selection_*
Falsepositives:
  -Unlikely
Level: high