Suspicious VBScript UN2452 Pattern

Detects suspicious inline VBScript keywords as used by UNC2452

Sigma rule (View on GitHub)

 1title: Suspicious VBScript UN2452 Pattern
 2id: 20c3f09d-c53d-4e85-8b74-6aa50e2f1b61
 3status: test
 4description: Detects suspicious inline VBScript keywords as used by UNC2452
 5references:
 6    - https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/
 7author: Florian Roth (Nextron Systems)
 8date: 2021-03-05
 9modified: 2022-10-09
10tags:
11    - attack.privilege-escalation
12    - attack.persistence
13    - attack.t1547.001
14    - detection.emerging-threats
15logsource:
16    category: process_creation
17    product: windows
18detection:
19    selection:
20        CommandLine|contains|all:
21            - 'Execute'
22            - 'CreateObject'
23            - 'RegRead'
24            - 'window.close'
25            - '\Microsoft\Windows\CurrentVersion'
26    filter:
27        CommandLine|contains: '\Software\Microsoft\Windows\CurrentVersion\Run'
28    condition: selection and not filter
29falsepositives:
30    - Unknown
31level: high

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