General

  • Target
    invoice-1645080830.pdf .js
  • Size 23.7MB
  • Sample260626-l92pcsav4v
  • SHA256 1ad06009560916080ac44a3287f65a8688846f5d48670e058c4f9139b00df98e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • overlord

C2
  • icro-soft.com:5173

Targets

    • Target
      invoice-1645080830.pdf .js
    • Size 23.7MB
    • SHA256 1ad06009560916080ac44a3287f65a8688846f5d48670e058c4f9139b00df98e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Overlord

      Overlord is an open-source Windows RAT written in Golang.

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks