General

  • Target

    robloxweb_exploit.exe

  • Size

    67KB

  • Sample

    240722-ymfjtsvepc

  • MD5

    ef8eb728a5ff6ebbda3c928cf567d6fd

  • SHA1

    d9d6d8071087d32ded6a3c80091e0a1c03ee9dd4

  • SHA256

    24084c7007398a0bfc75ac07fc9a1b4415622e859be6a3bd0448e9e2f943c956

  • SHA512

    0feb7bb8d18f095f04c26563d6034286e8669f20de665d79107983c078443fe44a4502c8dabfa391780277f3b88cfd0c8767292796260f7b1dc8d23c321ea8b7

  • SSDEEP

    1536:8siAyjGLJAhPKbSvU71wiDWYLE6IAOgLR:8VAyKzbSvRY5iAOgN

Malware Config

Extracted

Family

xworm

C2

writing-cbs.gl.at.ply.gg:29694

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    svchost.exe

Targets

    • Target

      robloxweb_exploit.exe

    • Size

      67KB

    • MD5

      ef8eb728a5ff6ebbda3c928cf567d6fd

    • SHA1

      d9d6d8071087d32ded6a3c80091e0a1c03ee9dd4

    • SHA256

      24084c7007398a0bfc75ac07fc9a1b4415622e859be6a3bd0448e9e2f943c956

    • SHA512

      0feb7bb8d18f095f04c26563d6034286e8669f20de665d79107983c078443fe44a4502c8dabfa391780277f3b88cfd0c8767292796260f7b1dc8d23c321ea8b7

    • SSDEEP

      1536:8siAyjGLJAhPKbSvU71wiDWYLE6IAOgLR:8VAyKzbSvRY5iAOgN

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks