General

  • Target

    2024-12-26_3a520821a3474fa9f0a5f78ae6c2ba71_mafia

  • Size

    13.6MB

  • Sample

    241226-y2lpdsxrhy

  • MD5

    3a520821a3474fa9f0a5f78ae6c2ba71

  • SHA1

    52c182776432498305b5750574a9184a62ad72ec

  • SHA256

    a1d5bfbffc5aec432e7e8a2a5be5ffe16f7489c545fcb616df931f2e95591803

  • SHA512

    2d02478bd1c058ad2b659bcf4eea56082edc8bcb6c76c5a73144950f83850986e799f12a7dffc2668e44c66a33553c3d0084fb228f52d9e0bd86b003721a9e5a

  • SSDEEP

    3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-26_3a520821a3474fa9f0a5f78ae6c2ba71_mafia

    • Size

      13.6MB

    • MD5

      3a520821a3474fa9f0a5f78ae6c2ba71

    • SHA1

      52c182776432498305b5750574a9184a62ad72ec

    • SHA256

      a1d5bfbffc5aec432e7e8a2a5be5ffe16f7489c545fcb616df931f2e95591803

    • SHA512

      2d02478bd1c058ad2b659bcf4eea56082edc8bcb6c76c5a73144950f83850986e799f12a7dffc2668e44c66a33553c3d0084fb228f52d9e0bd86b003721a9e5a

    • SSDEEP

      3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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