General

  • Target

    894171e1b8eda8b1f3f9ee99b795ddc894ae79a4886d34d5254d75a350378cc6.iso

  • Size

    624KB

  • Sample

    241101-e16tdsxakb

  • MD5

    0cacfa937944f0bc739017785ff2c487

  • SHA1

    9f783c12fb12b5b35c8c2af14ecb3808ebeb38d8

  • SHA256

    894171e1b8eda8b1f3f9ee99b795ddc894ae79a4886d34d5254d75a350378cc6

  • SHA512

    b63319472d7c6ce6cf740738fa37185986d76d6274353188428358a8ebf13646aa084ba984bdd2d120fa390df6be721f940b3fa35e84f5caeb84d5e0e69e0e8d

  • SSDEEP

    12288:WDxrXQ9TZweejcQ1FXQEcupRk6CvPlZ0wJOszYk:sQejd1BpcupC6Cb0q

Malware Config

Extracted

Family

xworm

Version

3.1

C2

kanrplest.duckdns.org:4068

Mutex

TdUxMCK2FUdy51AH

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      New Order 20242405.exe

    • Size

      562KB

    • MD5

      ff9e45d7326698f34526793bf1244811

    • SHA1

      b3ff69abfe1c5e6633a866ffbebe2139a69e3f0a

    • SHA256

      4db566fcdc413fe50153dc8431ae86192241f0e1e86071f80d42eb6e0fb5baca

    • SHA512

      ed2e02262beb00f77c5d17854c7b6544cdb4edce37e870505e21c0cd08999cb99904a667e5ed31cde3a3437c4e9713e6bfc63f091b30a9cec25a046ad0120657

    • SSDEEP

      12288:FDxrXQ9TZweejcQ1FXQEcupRk6CvPlZ0wJOszYkR:ZQejd1BpcupC6Cb0qL

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks