General

  • Target
    systemupdate (2).exe
  • Size 8.8MB
  • Sample260901-2cyt7sydja
  • SHA256 71ac9e1e031833a037c95e3cf17ae26bd9d80f9c8d88877171ef3d0e274ba95f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      systemupdate (2).exe
    • Size 8.8MB
    • SHA256 71ac9e1e031833a037c95e3cf17ae26bd9d80f9c8d88877171ef3d0e274ba95f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v16

Tasks