General

  • Target

    XClient.exe

  • Size

    81KB

  • Sample

    250121-n7txvasmav

  • MD5

    fa26e7b6aced765ac2df5a0178f558eb

  • SHA1

    71e0ea2f1ea09999fffe1615345ff8b72f7e9b59

  • SHA256

    a17f1c6a8aae506a53b296ff747f3e16698a767ab58d3286c0ea7e0f0e8770b7

  • SHA512

    41751d205ded76064789e2f14133abb9900b13de9f1333093da26ce0571908fe70f10a87dd4c086e033eb30241d7535d086e375dc4cc9aaa09b030e053dfe55e

  • SSDEEP

    1536:d+SMyDcuUgxn9XZ01tqLCN8gMZeVFY09bO9Ve56Ym4t3uqp6Tv03OX6JYBG2jmaJ:w+3OYhgG09bO9VpRe3wv03OqJYB7jK+t

Malware Config

Extracted

Family

xworm

C2

blood-pattern.gl.at.ply.gg:24558

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7704029346:AAHPre1lXQa0UfPCpOUXJZ9UXA9mFxvH4Gk/sendMessage?chat_id=7590668020

Targets

    • Target

      XClient.exe

    • Size

      81KB

    • MD5

      fa26e7b6aced765ac2df5a0178f558eb

    • SHA1

      71e0ea2f1ea09999fffe1615345ff8b72f7e9b59

    • SHA256

      a17f1c6a8aae506a53b296ff747f3e16698a767ab58d3286c0ea7e0f0e8770b7

    • SHA512

      41751d205ded76064789e2f14133abb9900b13de9f1333093da26ce0571908fe70f10a87dd4c086e033eb30241d7535d086e375dc4cc9aaa09b030e053dfe55e

    • SSDEEP

      1536:d+SMyDcuUgxn9XZ01tqLCN8gMZeVFY09bO9Ve56Ym4t3uqp6Tv03OX6JYBG2jmaJ:w+3OYhgG09bO9VpRe3wv03OqJYB7jK+t

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks