Overview

overview

10

Static

static

Rechnung2498.js

windows7_x64

10

Rechnung2498.js

windows10_x64

10

Sharing

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General

  • Target
    Rechnung2498.js
  • Size 179KB
  • Sample210215-yvsb7dxpx6
  • SHA256 39f7abd459bda03744d7d1dfb7dd15b2204014d75f20d86a13789648d6f44b1d
  • MD5 SHA1 SHA512
Score
10/10
wshratpersistencetrojan

Malware Config

Targets

    • Target
      Rechnung2498.js
    • Size 179KB
    • SHA256 39f7abd459bda03744d7d1dfb7dd15b2204014d75f20d86a13789648d6f44b1d
    • MD5 SHA1 SHA512
    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

    • 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 v6

Tasks