General

  • Target

    9858b58784c5c31cb009b460f358dbe0N.exe

  • Size

    59KB

  • Sample

    240824-ymx4wayark

  • MD5

    9858b58784c5c31cb009b460f358dbe0

  • SHA1

    4071b7d709faf8e420a8f42977c99fcf40fd5eb2

  • SHA256

    1d9d5421af5c484e34ba49a9a7ec61e1dfdef6c41b0017ff761342589dacccfb

  • SHA512

    ceeb63003184857240e1a670cbea6f8c469dfc134f066f771944518a3de32550877032661d14bf8a11c61b6445d35c9658be619d1aa35841c1ee6c723b439167

  • SSDEEP

    1536:5gkAOwHZCiQnb5k0wLCzlcaH9nSHi9dS1EAd8IIu:5QYnb5Cuz9SHi3gEA6IIu

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:43771

y-drives.gl.at.ply.gg:43771:43771

Attributes
  • Install_directory

    %AppData%

  • install_file

    dllhuy.exe

Targets

    • Target

      9858b58784c5c31cb009b460f358dbe0N.exe

    • Size

      59KB

    • MD5

      9858b58784c5c31cb009b460f358dbe0

    • SHA1

      4071b7d709faf8e420a8f42977c99fcf40fd5eb2

    • SHA256

      1d9d5421af5c484e34ba49a9a7ec61e1dfdef6c41b0017ff761342589dacccfb

    • SHA512

      ceeb63003184857240e1a670cbea6f8c469dfc134f066f771944518a3de32550877032661d14bf8a11c61b6445d35c9658be619d1aa35841c1ee6c723b439167

    • SSDEEP

      1536:5gkAOwHZCiQnb5k0wLCzlcaH9nSHi9dS1EAd8IIu:5QYnb5Cuz9SHi3gEA6IIu

    • 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

    • 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