Renamed Vmnat.exe Execution

 Original Source: [Sigma source]
Title: Renamed Vmnat.exe Execution
Status: test
Description:Detects renamed vmnat.exe or portable version that can be used for DLL side-loading
References:
  -https://twitter.com/malmoeb/status/1525901219247845376
Author: elhoim
Date: 2022-09-09
modified:2023-02-03
Tags:
  • -'attack.privilege-escalation'
  • -'attack.persistence'
  • -'attack.execution'
  • -'attack.stealth'
  • -'attack.t1574.001'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection:
    OriginalFileName: 'vmnat.exe'
  filter_rename:
    Image|endswith: 'vmnat.exe'
  condition:selection and not 1 of filter_*
Falsepositives:
  -Unknown
Level: high