Overview

overview

10

Static

static

10

IMG-8876-O...CTS.js

windows7_x64

10

IMG-8876-O...CTS.js

windows10-2004_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    1246c699ba88ef530372d136d772e5704e4d34aff31fb741899bcd5424b0e8bc
  • Size 101KB
  • Sample220520-qrf26adha8
  • SHA256 1246c699ba88ef530372d136d772e5704e4d34aff31fb741899bcd5424b0e8bc
  • MD5 SHA1 SHA512
Score
10/10
wshratpersistencetrojan

Malware Config

Targets

    • Target
      IMG-8876-ORDER-998PDF-PRODUCTS.js
    • Size 217KB
    • SHA256 d56c3c009248c55acb99fa5d7c66ca8d6555a3559b66b69aeff99327aa9e2beb
    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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