General

  • Target

    ORDER-236001.doc.js

  • Size

    7KB

  • Sample

    230601-sbtz7afb7w

  • MD5

    8ae3d8d8684a7a259e5d243428e279d3

  • SHA1

    f237d2c8577581534e990c41877830e70047640f

  • SHA256

    c74a818acd59f33c6ce25d4633b419c7b15ae75fe083609a673156a568fa289c

  • SHA512

    569b4c43617af037f892b347e7bef019bd1dc5b79c91ec60c57d0732e87318a0612e9b1011a64cc6cf8ca487f470b51123f8e87c40c3ab658f52a4be96655e24

  • SSDEEP

    96:3MNivAvpQLI+/P6JhKI9itBiLWPxD3K303zPY:LAvpeI8iJArvg

Malware Config

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Targets

    • Target

      ORDER-236001.doc.js

    • Size

      7KB

    • MD5

      8ae3d8d8684a7a259e5d243428e279d3

    • SHA1

      f237d2c8577581534e990c41877830e70047640f

    • SHA256

      c74a818acd59f33c6ce25d4633b419c7b15ae75fe083609a673156a568fa289c

    • SHA512

      569b4c43617af037f892b347e7bef019bd1dc5b79c91ec60c57d0732e87318a0612e9b1011a64cc6cf8ca487f470b51123f8e87c40c3ab658f52a4be96655e24

    • SSDEEP

      96:3MNivAvpQLI+/P6JhKI9itBiLWPxD3K303zPY:LAvpeI8iJArvg

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks