General

  • Target

    2025-02-02_381381242335bd0bee0747b0b1f9b5ab_mafia

  • Size

    12.3MB

  • Sample

    250202-yygk9syngm

  • MD5

    381381242335bd0bee0747b0b1f9b5ab

  • SHA1

    6f5c445fda03ebe6c1d543e0e77e9dea6483d4b1

  • SHA256

    f6447aa548beb265ea43df6c97b9b55d10455908e8c3c6406375a99b84c14f32

  • SHA512

    30d485e0c4ce7edfa8c483bb48ecfed4fdfb7105be2bd190b971d45d40add05a4e6d520b5608334a9638f994261645cfbf532c8e086b7885dc713f6072a6b7ed

  • SSDEEP

    6144:CLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQt:jTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_381381242335bd0bee0747b0b1f9b5ab_mafia

    • Size

      12.3MB

    • MD5

      381381242335bd0bee0747b0b1f9b5ab

    • SHA1

      6f5c445fda03ebe6c1d543e0e77e9dea6483d4b1

    • SHA256

      f6447aa548beb265ea43df6c97b9b55d10455908e8c3c6406375a99b84c14f32

    • SHA512

      30d485e0c4ce7edfa8c483bb48ecfed4fdfb7105be2bd190b971d45d40add05a4e6d520b5608334a9638f994261645cfbf532c8e086b7885dc713f6072a6b7ed

    • SSDEEP

      6144:CLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQt:jTYe+D2jFu+iZoUFhAz

    • 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