Delete Shadow Copy Via Powershell

 1title: Delete Shadow Copy Via Powershell
 2status: experimental
 3description: Delete Shadow Copy Via Powershell
 4author: Joe Security
 5date: 2019-10-25
 6id: 200011
 7threatname:
 8behaviorgroup: 18
 9classification: 8
10mitreattack: T1490
11
12logsource:
13    category: process_creation
14    product: windows
15detection:
16    selection:
17        CommandLine:
18            - '*powershell*RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==*'
19    condition: selection
20level: critical