Overview

overview

10

Static

static

1

AWB#00756543.pdf.js

windows7-x64

10

AWB#00756543.pdf.js

windows10-2004-x64

10

Sharing

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General

  • Target
    AWB#00756543.pdf.js
  • Size 3.6MB
  • Sample230328-hvy35she52
  • SHA256 2141c93c89f63436f7408c446303f12a1cb9607b7d6d32f1a80e2bdc2d02defd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Extracted

Family

  • wshrat

C2

  • http://rookfellas.mrbasic.com:9202

Targets

    • Target
      AWB#00756543.pdf.js
    • Size 3.6MB
    • SHA256 2141c93c89f63436f7408c446303f12a1cb9607b7d6d32f1a80e2bdc2d02defd
    • 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 v6

Tasks