Overview

overview

10

Static

static

1

2371c47f96...9bd.js

windows7-x64

10

2371c47f96...9bd.js

windows10-2004-x64

8

Sharing

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General

  • Target
    2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd.js
  • Size 7KB
  • Sample241024-bld82szelp
  • SHA256 2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://chongmei33.publicvm.com:7045

Targets

    • Target
      2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd.js
    • Size 7KB
    • SHA256 2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    wshratexecutionpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks