UAC Bypass Via Wsreset

 Original Source: [Sigma source]
Title: UAC Bypass Via Wsreset
Status: test
Description:Unfixed method for UAC bypass from Windows 10. WSReset.exe file associated with the Windows Store. It will run a binary file contained in a low-privilege registry.
References:
  -https://www.bleepingcomputer.com/news/security/trickbot-uses-a-new-windows-10-uac-bypass-to-launch-quietly
  -https://lolbas-project.github.io/lolbas/Binaries/Wsreset
Author: oscd.community, Dmitry Uchakin
Date: 2020-10-07
modified:2021-11-27
Tags:
  • -'attack.privilege-escalation'
  • -'attack.t1548.002'
Logsource:
  • category: registry_event
  • product: windows
Detection:
  selection:
    TargetObject|endswith: '\AppX82a6gwre4fdg3bt635tn5ctqjf8msdd2\Shell\open\command'
  condition:selection
Falsepositives:
  -Unknown
Level: high