General

  • Target
    bc826ef81ab9b7b9ecab6d9045c2020fdcc00a986ca52ff972492e3e4fc8a0f8
  • Size 1.6MB
  • Sample240528-c1dfqsbe31
  • SHA256 bc826ef81ab9b7b9ecab6d9045c2020fdcc00a986ca52ff972492e3e4fc8a0f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      bc826ef81ab9b7b9ecab6d9045c2020fdcc00a986ca52ff972492e3e4fc8a0f8
    • Size 1.6MB
    • SHA256 bc826ef81ab9b7b9ecab6d9045c2020fdcc00a986ca52ff972492e3e4fc8a0f8
    • 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