Overview

overview

10

Static

static

394eb45c7d...585.js

windows7_x64

10

394eb45c7d...585.js

windows10-2004_x64

10

Sharing

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General

  • Target
    394eb45c7d10a3d6686877a28edb95258d04860ffe0bd246ed5fc181a6687585
  • Size 383KB
  • Sample220205-va3baaddd3
  • SHA256 394eb45c7d10a3d6686877a28edb95258d04860ffe0bd246ed5fc181a6687585
  • MD5 SHA1 SHA512
Score
10/10
wshratpersistencetrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://pluginsrv2.duckdns.org:8000

Targets

    • Target
      394eb45c7d10a3d6686877a28edb95258d04860ffe0bd246ed5fc181a6687585
    • Size 383KB
    • SHA256 394eb45c7d10a3d6686877a28edb95258d04860ffe0bd246ed5fc181a6687585
    • MD5 SHA1 SHA512
    Score
    10/10
    wshratpersistencetrojan

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v6

Tasks