General

  • Target
    Bypasss.exe
  • Size 2.8MB
  • Sample240603-mkc55sbd3z
  • SHA256 c54eb244078dcaf2472c85bcce337b152dc24154d6a03004a29e4f4069d49d71
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Bypasss.exe
    • Size 2.8MB
    • SHA256 c54eb244078dcaf2472c85bcce337b152dc24154d6a03004a29e4f4069d49d71
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Creates new service(s)

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks