Overview

overview

10

Static

static

4.js

windows7_x64

10

4.js

windows10_x64

10

Sharing

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General

  • Target
    4.js
  • Size 9KB
  • Sample210707-fbwpj4azta
  • SHA256 99d7b67e0d011b22fe3e491445fe0a6dab5e6999d8f7fb99ec505d434255d712
  • MD5 SHA1 SHA512
Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Targets

    • Target
      4.js
    • Size 9KB
    • SHA256 99d7b67e0d011b22fe3e491445fe0a6dab5e6999d8f7fb99ec505d434255d712
    • MD5 SHA1 SHA512
    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

    • 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