General

  • Target

    ez.exe

  • Size

    46.0MB

  • Sample

    250118-wx4y3a1paj

  • MD5

    c09e00509d7efa941fd97f50ee999feb

  • SHA1

    117361c0c4d9aee118c7cfa4b44af9c561f2d2f9

  • SHA256

    1c4c8d4b80aadd685bf7344b326116a30265c0c1ca7cbaf40f3719b825a2740a

  • SHA512

    3a4e50e44deb484d296579d5d40e9379cef1a4f62869dd2a753244849019c77837defc4bf3349b68b5f9b61b30ea29f4d5f7d087c0d1b321e06e5d93beb69ca1

  • SSDEEP

    393216:9YXEXR3uzMK0GWSFqlV3lYWmnHGm8mtGDfdJlU8Jq8tA9KxFxCfV:9YXEXhuzMmF26WmnHGrO1

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      ez.exe

    • Size

      46.0MB

    • MD5

      c09e00509d7efa941fd97f50ee999feb

    • SHA1

      117361c0c4d9aee118c7cfa4b44af9c561f2d2f9

    • SHA256

      1c4c8d4b80aadd685bf7344b326116a30265c0c1ca7cbaf40f3719b825a2740a

    • SHA512

      3a4e50e44deb484d296579d5d40e9379cef1a4f62869dd2a753244849019c77837defc4bf3349b68b5f9b61b30ea29f4d5f7d087c0d1b321e06e5d93beb69ca1

    • SSDEEP

      393216:9YXEXR3uzMK0GWSFqlV3lYWmnHGm8mtGDfdJlU8Jq8tA9KxFxCfV:9YXEXhuzMmF26WmnHGrO1

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks