General

  • Target
    MT_LADY_YASSO_VSL_BRIEF_DETAILSpdf.js
  • Size 3.0MB
  • Sample260806-da81dssaqf
  • SHA256 520e8e29ace68efc7f636e4b9722c663e4c81a152db1f3370eb13f889636f5a6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      MT_LADY_YASSO_VSL_BRIEF_DETAILSpdf.js
    • Size 3.0MB
    • SHA256 520e8e29ace68efc7f636e4b9722c663e4c81a152db1f3370eb13f889636f5a6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks