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General

  • Target

    XClient.exe

  • Size

    81KB

  • Sample

    250301-kjftjaxkx2

  • MD5

    b802ae101004f45cfd32a900b94a86ca

  • SHA1

    a719fb0b493c258c836e0fe7c305e01692d60240

  • SHA256

    ff16df69039d6329aebb2adf7396ed766e253ab58a9aa096906a3c7e40d4793f

  • SHA512

    fe0824d2a94f72899af3fd4016be14ba25d144b2bf0f4b6d6c59f21d06eefb8283699495b1d0ca79541b2777f42649cb6522e407b52b342892e61cb104b4e659

  • SSDEEP

    1536:k0NvSBCg9qehAGGlaODmvk+bL6ruzaSq6EH0EOXTQEtKSLSTdS1EAd8IIR:k0N5g9bevI4ms+bL6uaSIHhODztX+gE7

Malware Config

Extracted

Family

xworm

C2

november-cope.gl.at.ply.gg:37025

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    update.exe

Targets

    • Target

      XClient.exe

    • Size

      81KB

    • MD5

      b802ae101004f45cfd32a900b94a86ca

    • SHA1

      a719fb0b493c258c836e0fe7c305e01692d60240

    • SHA256

      ff16df69039d6329aebb2adf7396ed766e253ab58a9aa096906a3c7e40d4793f

    • SHA512

      fe0824d2a94f72899af3fd4016be14ba25d144b2bf0f4b6d6c59f21d06eefb8283699495b1d0ca79541b2777f42649cb6522e407b52b342892e61cb104b4e659

    • SSDEEP

      1536:k0NvSBCg9qehAGGlaODmvk+bL6ruzaSq6EH0EOXTQEtKSLSTdS1EAd8IIR:k0N5g9bevI4ms+bL6uaSIHhODztX+gE7

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks