General

  • Target
    25102026_0244_21102026_FedEx-AWB_Documents_PDF.bat.rar
  • Size 3.4MB
  • Sample261025-c77yxsts8r
  • SHA256 140cb29f56825554e60538112cd18c88081ec074dbc5c71500c0a6bcdc16154a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      FedEx-AWB_Documents_PDF.bat
    • Size 3.5MB
    • SHA256 dbc3d9e6db4ec2ec1c1cde7bd9c1b9702df72dd1c8949aa5fb54adc19131bcea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects MilleniumRAT stealer

    • Family: MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks