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General

  • Target

    mmmmm.exe

  • Size

    650KB

  • Sample

    250301-ra2g7sswaw

  • MD5

    0ec384b7321f9f1541c1bc606174ece0

  • SHA1

    50a80a859e24aebe6dfc4d0b87fee07874b41bd0

  • SHA256

    9e8ba783a127bc7bcd386673131e370b1fcd5367d28a002e244b0094c0bd7b5a

  • SHA512

    3365865fb6c56f3ba12c7366afad8dd68af859c3886a3e7c589eaa6b6725cc7423106dc4f64a2e56e7e248004faf05dc0b99baaed01e739a1ed9bf01bbf6bcee

  • SSDEEP

    12288:oCBUW9ge15I4ScpG1Im6wPeVdtNuxjAYVUWAJ:oCBUKd5Pp6QwP6jw

Malware Config

Extracted

Family

xworm

Version

3.0

C2

brb.uncofig.com:305

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7935744596:AAHAXFaaixQPFwn0W2W8vzi89smaPwFqxoA/sendMessage?chat_id=1048345160

Targets

    • Target

      mmmmm.exe

    • Size

      650KB

    • MD5

      0ec384b7321f9f1541c1bc606174ece0

    • SHA1

      50a80a859e24aebe6dfc4d0b87fee07874b41bd0

    • SHA256

      9e8ba783a127bc7bcd386673131e370b1fcd5367d28a002e244b0094c0bd7b5a

    • SHA512

      3365865fb6c56f3ba12c7366afad8dd68af859c3886a3e7c589eaa6b6725cc7423106dc4f64a2e56e7e248004faf05dc0b99baaed01e739a1ed9bf01bbf6bcee

    • SSDEEP

      12288:oCBUW9ge15I4ScpG1Im6wPeVdtNuxjAYVUWAJ:oCBUKd5Pp6QwP6jw

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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