Uncommon Child Process Of Defaultpack.EXE

 Original Source: [Sigma source]
Title: Uncommon Child Process Of Defaultpack.EXE
Status: test
Description:Detects uncommon child processes of "DefaultPack.EXE" binary as a proxy to launch other programs
References:
  -https://lolbas-project.github.io/lolbas/OtherMSBinaries/DefaultPack/
  -https://www.echotrail.io/insights/search/defaultpack.exe
Author: frack113
Date: 2022-12-31
modified:2024-04-22
Tags:
  • -'attack.stealth'
  • -'attack.t1218'
  • -'attack.execution'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection:
    ParentImage|endswith: '\DefaultPack.exe'
  condition:selection
Falsepositives:
  -Unknown
Level: medium