General

  • Target

    MethodReveal.exe

  • Size

    7.8MB

  • Sample

    240527-ka3a6see65

  • MD5

    7e7fb275ebc957cd3ed7d41b9e98fb7a

  • SHA1

    901241ec731481ad3742ffc8fc2273887e86f067

  • SHA256

    aada5d2ccd000bee80fb654d3a29b0e9d12f0aef11ae2dda9db07ed6b92e8170

  • SHA512

    0edd54467e4de8da0d5ae506f8165efce2e537aac801eec1a29f8dc94e163bc582763ee95925af754eabbd9091c81e6ed43d9080f53afd684d014b2a9f448a48

  • SSDEEP

    98304:HRgzHqdVfB2T0S27wYpFyuT/9vUIdD9C+z3zO917vOTh+ezDNhCSpXq4JvmJ1nmB:H2QsTqpFbT/9bvLz3S1bA3zCSEpn97Yd

Malware Config

Targets

    • Target

      MethodReveal.exe

    • Size

      7.8MB

    • MD5

      7e7fb275ebc957cd3ed7d41b9e98fb7a

    • SHA1

      901241ec731481ad3742ffc8fc2273887e86f067

    • SHA256

      aada5d2ccd000bee80fb654d3a29b0e9d12f0aef11ae2dda9db07ed6b92e8170

    • SHA512

      0edd54467e4de8da0d5ae506f8165efce2e537aac801eec1a29f8dc94e163bc582763ee95925af754eabbd9091c81e6ed43d9080f53afd684d014b2a9f448a48

    • SSDEEP

      98304:HRgzHqdVfB2T0S27wYpFyuT/9vUIdD9C+z3zO917vOTh+ezDNhCSpXq4JvmJ1nmB:H2QsTqpFbT/9bvLz3S1bA3zCSEpn97Yd

    • Modifies visiblity of hidden/system files in Explorer

    • 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

    • 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

    • 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 file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks