General

  • Target

    client.exe

  • Size

    77KB

  • Sample

    240703-y7p9rswdpj

  • MD5

    fb02a2794259bc16503067e6aaaaf99d

  • SHA1

    516b366355bc59e2c8d4a2cf691ada44191d22f0

  • SHA256

    c55ffa5c9712ee1a90fe57480b627a384f91a7206af676dfaf6975f2f99aafdb

  • SHA512

    53ebf87b9cfe62c00110ee1531cda5277542f5ea111d296c289f851160fa7dcc4e87fb2af3f2add87bbfa231638fa64c1ceef89e387d5c0e4f3c0c83a28098c1

  • SSDEEP

    1536:YDGUV3RQZlK4ZQSjXHE7b51wTuy+S68QUP2Oovx0:Yt9tb5SOUeOoJ0

Malware Config

Extracted

Family

xworm

C2

exchange-daughters.gl.at.ply.gg:55386

Attributes
  • Install_directory

    %AppData%

  • install_file

    discord.exe

Targets

    • Target

      client.exe

    • Size

      77KB

    • MD5

      fb02a2794259bc16503067e6aaaaf99d

    • SHA1

      516b366355bc59e2c8d4a2cf691ada44191d22f0

    • SHA256

      c55ffa5c9712ee1a90fe57480b627a384f91a7206af676dfaf6975f2f99aafdb

    • SHA512

      53ebf87b9cfe62c00110ee1531cda5277542f5ea111d296c289f851160fa7dcc4e87fb2af3f2add87bbfa231638fa64c1ceef89e387d5c0e4f3c0c83a28098c1

    • SSDEEP

      1536:YDGUV3RQZlK4ZQSjXHE7b51wTuy+S68QUP2Oovx0:Yt9tb5SOUeOoJ0

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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