General

  • Target
    3D8AA2_NOTIFICACION_2.zip
  • Size 281KB
  • Sample260910-qs9qvscq7w
  • SHA256 e13ab1d63919f543421fe0526755271d1ee4166e7a564afd381a17a4c0b54f4c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vjw0rm

C2
  • http://recordadtodo1112.com:1234

Targets

    • Target
      NOTIFICACION_2_3D8AA2.vbs
    • Size 2.8MB
    • SHA256 54289be2a38b8cdce25dfdf92dcd09919ac5b78758fc41626406a3431348a826
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks