Overview

overview

10

Static

static

1

1dd3bb7632...960.js

windows7-x64

10

1dd3bb7632...960.js

windows10-2004-x64

10

Sharing

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General

  • Target
    1dd3bb76323b4cef240b169318d78ba1a360574382fb2d9f42a1888fe3fc3960.js
  • Size 3.8MB
  • Sample240312-cmcmaafb64
  • SHA256 1dd3bb76323b4cef240b169318d78ba1a360574382fb2d9f42a1888fe3fc3960
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Extracted

Family

  • wshrat

C2

  • http://46.183.223.73:7000

Targets

    • Target
      1dd3bb76323b4cef240b169318d78ba1a360574382fb2d9f42a1888fe3fc3960.js
    • Size 3.8MB
    • SHA256 1dd3bb76323b4cef240b169318d78ba1a360574382fb2d9f42a1888fe3fc3960
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    vjw0rmwshratpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • 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