General

  • Target
    Matrix.exe
  • Size 305KB
  • Sample260805-a2r96sbb49
  • SHA256 71c0e2af15b844fc75eaa12ab3bdaaa9907a0bc4b9bd9211545afcb669792859
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Matrix.exe
    • Size 305KB
    • SHA256 71c0e2af15b844fc75eaa12ab3bdaaa9907a0bc4b9bd9211545afcb669792859
    • 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.

    • Modifies Windows Firewall

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks