Potential DLL Sideloading Of MpSvc.DLL

 Original Source: [Sigma source]
Title: Potential DLL Sideloading Of MpSvc.DLL
Status: test
Description:Detects potential DLL sideloading of "MpSvc.dll".
References:
  -https://hijacklibs.net/entries/microsoft/built-in/mpsvc.html
Author: Nasreddine Bencherchali (Nextron Systems), Wietze Beukema
Date: 2024-07-11
modified:None
Tags:
  • -'attack.privilege-escalation'
  • -'attack.persistence'
  • -'attack.execution'
  • -'attack.stealth'
  • -'attack.t1574.001'
Logsource:
  • product: windows
  • category: image_load
Detection:
  selection:
    ImageLoaded|endswith: '\MpSvc.dll'
  filter_main_generic:
    ImageLoaded|startswith:
      -'C:\Program Files\Windows Defender\'
      -'C:\ProgramData\Microsoft\Windows Defender\Platform\'
      -'C:\Windows\WinSxS\'

  condition:selection and not 1 of filter_main_*
Falsepositives:
  -Legitimate applications loading their own versions of the DLL mentioned in this rule.
Level: medium