Potential CCleanerReactivator.DLL Sideloading

 Original Source: [Sigma source]
Title: Potential CCleanerReactivator.DLL Sideloading
Status: test
Description:Detects potential DLL sideloading of "CCleanerReactivator.dll"
References:
  -https://lab52.io/blog/2344-2/
Author: X__Junior
Date: 2023-07-13
modified:None
Tags:
  • -'attack.persistence'
  • -'attack.privilege-escalation'
  • -'attack.execution'
  • -'attack.stealth'
  • -'attack.t1574.001'
Logsource:
  • category: image_load
  • product: windows
Detection:
  selection:
    ImageLoaded|endswith: '\CCleanerReactivator.dll'
  filter_main_path:
    Image|startswith:
      -'C:\Program Files\CCleaner\'
      -'C:\Program Files (x86)\CCleaner\'

    Image|endswith: '\CCleanerReactivator.exe'
  condition:selection and not 1 of filter_main_*
Falsepositives:
  -False positives could occur from other custom installation paths. Apply additional filters accordingly.
Level: medium