Overview

overview

10

Static

static

10

197e07455f..._JC.js

windows7-x64

10

197e07455f..._JC.js

windows10-2004-x64

10

Sharing

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General

  • Target
    197e07455f8920039c0a30b9c95f847e02d29c9d7bd50488a350b53e747ba9c5_JC.js
  • Size 187KB
  • Sample231011-2sp71abh77
  • SHA256 197e07455f8920039c0a30b9c95f847e02d29c9d7bd50488a350b53e747ba9c5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshratpersistencetrojan

Malware Config

Targets

    • Target
      197e07455f8920039c0a30b9c95f847e02d29c9d7bd50488a350b53e747ba9c5_JC.js
    • Size 187KB
    • SHA256 197e07455f8920039c0a30b9c95f847e02d29c9d7bd50488a350b53e747ba9c5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    wshratpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • WSHRAT payload

    • 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

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks