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General

  • Target

    safe.exe

  • Size

    77KB

  • Sample

    250301-l8b3baxzgv

  • MD5

    098057d58885d0eedc0af8a1c8911fd8

  • SHA1

    9915e0e789e8b8447ab58fc8f292ba8d54739eb3

  • SHA256

    a7ff6baaf676ce594c6f615e4c6c3dc8b9927eece059eb90c42ff36deee92add

  • SHA512

    49aaffd1ac1d8b4254536714c7343537e308adb4bbb820ad57d0465a383f6c0ad6a9731bc06f1ae3ac39a34b383f1dc6164ae27bbb9782a9b38afe1ef96af1ea

  • SSDEEP

    1536:z6pH/9MniZZNofb6dF+b1diDUS46KOcXSbU2dS1EAd8IIp:29MniZZNub6dF+b1dqUNOcKPgEA6IIp

Malware Config

Extracted

Family

xworm

C2

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

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    update.exe

Targets

    • Target

      safe.exe

    • Size

      77KB

    • MD5

      098057d58885d0eedc0af8a1c8911fd8

    • SHA1

      9915e0e789e8b8447ab58fc8f292ba8d54739eb3

    • SHA256

      a7ff6baaf676ce594c6f615e4c6c3dc8b9927eece059eb90c42ff36deee92add

    • SHA512

      49aaffd1ac1d8b4254536714c7343537e308adb4bbb820ad57d0465a383f6c0ad6a9731bc06f1ae3ac39a34b383f1dc6164ae27bbb9782a9b38afe1ef96af1ea

    • SSDEEP

      1536:z6pH/9MniZZNofb6dF+b1diDUS46KOcXSbU2dS1EAd8IIp:29MniZZNub6dF+b1dqUNOcKPgEA6IIp

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks