Resubmissions

29/07/2026, 01:16

260729-bm22ha1erd10

29/07/2026, 01:13

260729-ble6ca1ema10

General

  • Target
    matcha v2.exe
  • Size 1.1MB
  • Sample260729-bm22ha1erd
  • SHA256 7476470dcc4b9cf79b2d149369eae4a8f9923b3d9df430c549bccdaef3d9ba93
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      matcha v2.exe
    • Size 1.1MB
    • SHA256 7476470dcc4b9cf79b2d149369eae4a8f9923b3d9df430c549bccdaef3d9ba93
    • 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 and hide display window.

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks