General

  • Target

    2024-12-30_1f97aaa6dea7299daa8396d2c89e0f0d_mafia

  • Size

    10.7MB

  • Sample

    241230-ymyemswlel

  • MD5

    1f97aaa6dea7299daa8396d2c89e0f0d

  • SHA1

    f41b886ac1b6811d7fd52a3a621f8e5ca199dafb

  • SHA256

    343301024c725ec3197fabb64ab1877d8cedaa8871f430f091f379388675726d

  • SHA512

    4fdfb132a2031daed6c8550e235c281da2940d51aef2f566329582574b19c56d493042aff8f0a452eb238af7aa9a3400dd436080108253764953ee0d68e35e0f

  • SSDEEP

    3072:qLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:TOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-30_1f97aaa6dea7299daa8396d2c89e0f0d_mafia

    • Size

      10.7MB

    • MD5

      1f97aaa6dea7299daa8396d2c89e0f0d

    • SHA1

      f41b886ac1b6811d7fd52a3a621f8e5ca199dafb

    • SHA256

      343301024c725ec3197fabb64ab1877d8cedaa8871f430f091f379388675726d

    • SHA512

      4fdfb132a2031daed6c8550e235c281da2940d51aef2f566329582574b19c56d493042aff8f0a452eb238af7aa9a3400dd436080108253764953ee0d68e35e0f

    • SSDEEP

      3072:qLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:TOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks