General

  • Target

    2024-12-30_e67efd20277e5a3049ad251227556ff5_mafia

  • Size

    12.6MB

  • Sample

    241230-yc69ssvqfn

  • MD5

    e67efd20277e5a3049ad251227556ff5

  • SHA1

    6952895fdd8da9e8956718bdd0f330ca4b2f96ec

  • SHA256

    1d9218e0d25b5e74a489f12c20e61fcfd1a8d38aaa88e54c116f1af3f0653c14

  • SHA512

    2941ef23646633978b6ab614962c862dbdadc64fc1a510fbad972c1fcef62e3490eca7a3b031b04a2bedd9b9a683040efda9ca259927f85af19a798bd203a60b

  • SSDEEP

    3072:4LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:1OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-30_e67efd20277e5a3049ad251227556ff5_mafia

    • Size

      12.6MB

    • MD5

      e67efd20277e5a3049ad251227556ff5

    • SHA1

      6952895fdd8da9e8956718bdd0f330ca4b2f96ec

    • SHA256

      1d9218e0d25b5e74a489f12c20e61fcfd1a8d38aaa88e54c116f1af3f0653c14

    • SHA512

      2941ef23646633978b6ab614962c862dbdadc64fc1a510fbad972c1fcef62e3490eca7a3b031b04a2bedd9b9a683040efda9ca259927f85af19a798bd203a60b

    • SSDEEP

      3072:4LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:1OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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