General

  • Target

    OrderPO22170555823612pg.js

  • Size

    3.5MB

  • Sample

    230518-gm1rbshh32

  • MD5

    67d595a490ca50d4616e9aba4fb4bfe9

  • SHA1

    b383bffa308581381d6f4b97974b37c002bf323b

  • SHA256

    1543bfaa499ff7f817f62a9014d60eba43518ada057c4ec4ba29fb6de35982ec

  • SHA512

    e1f595ba83b85fe7a9017b8bdb7411968f622b7fd57b46fc4a9d2f6dc269e5bd3bc6bef6efbfd68c2a95a930291d682078acb9021edd63b573194823289b37f4

  • SSDEEP

    24576:I5iGHLJMwn013Jk0567dGoDOlYGG/FKSfuG6eGL1X8wZJtDWWqHow8U1MN2YucKR:Vq

Malware Config

Extracted

Family

wshrat

C2

http://141.98.6.239:5000

Targets

    • Target

      OrderPO22170555823612pg.js

    • Size

      3.5MB

    • MD5

      67d595a490ca50d4616e9aba4fb4bfe9

    • SHA1

      b383bffa308581381d6f4b97974b37c002bf323b

    • SHA256

      1543bfaa499ff7f817f62a9014d60eba43518ada057c4ec4ba29fb6de35982ec

    • SHA512

      e1f595ba83b85fe7a9017b8bdb7411968f622b7fd57b46fc4a9d2f6dc269e5bd3bc6bef6efbfd68c2a95a930291d682078acb9021edd63b573194823289b37f4

    • SSDEEP

      24576:I5iGHLJMwn013Jk0567dGoDOlYGG/FKSfuG6eGL1X8wZJtDWWqHow8U1MN2YucKR:Vq

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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