Hermetic Wiper TG Process Patterns

title: Hermetic Wiper TG Process Patterns
id: 2f974656-6d83-4059-bbdf-68ac5403422f
status: test
description: Detects process execution patterns found in intrusions related to the Hermetic Wiper malware attacks against Ukraine in February 2022
references:
    - https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ukraine-wiper-malware-russia
author: Florian Roth (Nextron Systems)
date: 2022-02-25
modified: 2022-09-09
tags:
    - attack.execution
    - attack.lateral-movement
    - attack.t1021.001
    - detection.emerging-threats
logsource:
    category: process_creation
    product: windows
detection:
    selection1:
        Image|endswith: '\policydefinitions\postgresql.exe'
    selection2:
        - CommandLine|contains:
              - 'CSIDL_SYSTEM_DRIVE\temp\sys.tmp'
              - ' 1> \\\\127.0.0.1\ADMIN$\__16'
        - CommandLine|contains|all:
              - 'powershell -c '
              - '\comsvcs.dll MiniDump '
              - '\winupd.log full'
    condition: 1 of selection*
falsepositives:
    - Unknown
level: high