Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION

Title: Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION
Status: test
Description:Detects Obfuscated Powershell via VAR++ LAUNCHER
References:
  -https://github.com/SigmaHQ/sigma/issues/1009
Author: Timur Zinniatullin, oscd.community
Date: 2020-10-13
modified:2022-11-16
Tags:

• -'attack.stealth'
• -'attack.t1027'
• -'attack.execution'
• -'attack.t1059.001'

Logsource:

• category: process_creation
• product: windows

Detection:
  selection:
    CommandLine|contains|all:
      -'&&set'
      -'cmd'
      -'/c'
      -'-f'

    CommandLine|contains:
      -'{0}'
      -'{1}'
      -'{2}'
      -'{3}'
      -'{4}'
      -'{5}'

  condition:selection
Falsepositives:
  -Unknown
Level: high