General

  • Target
    9b638fe244e524b2ce7cd84aa942f9393ed915ba77a4e68ad3f55b6e3514833a
  • Size 3.0MB
  • Sample240528-blff4sac53
  • SHA256 9b638fe244e524b2ce7cd84aa942f9393ed915ba77a4e68ad3f55b6e3514833a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      9b638fe244e524b2ce7cd84aa942f9393ed915ba77a4e68ad3f55b6e3514833a
    • Size 3.0MB
    • SHA256 9b638fe244e524b2ce7cd84aa942f9393ed915ba77a4e68ad3f55b6e3514833a
    • MD5 SHA1 SHA512 SSDEEP
    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Detects executables containing URLs to raw contents of a Github gist

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks