Arbitrary File Download Via ConfigSecurityPolicy.EXE

 Original Source: [Sigma source]
Title: Arbitrary File Download Via ConfigSecurityPolicy.EXE
Status: test
Description:Detects the execution of "ConfigSecurityPolicy.EXE", a binary part of Windows Defender used to manage settings in Windows Defender. Users can configure different pilot collections for each of the co-management workloads. It can be abused by attackers in order to upload or download files.
References:
  -https://lolbas-project.github.io/lolbas/Binaries/ConfigSecurityPolicy/
Author: frack113
Date: 2021-11-26
modified:2022-05-16
Tags:
  • -'attack.exfiltration'
  • -'attack.t1567'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection_img:
CommandLine|contains:'ConfigSecurityPolicy.exe' Image|endswith:'\ConfigSecurityPolicy.exe' OriginalFileName:'ConfigSecurityPolicy.exe'   selection_url:
    CommandLine|contains:
      -'ftp://'
      -'http://'
      -'https://'

  condition:all of selection_*
Falsepositives:
  -Unknown
Level: medium