General

  • Target

    2025-01-28_a8c1c593d630a0bfa5378ce57a912489_mafia

  • Size

    13.6MB

  • Sample

    250128-bx71hasnd1

  • MD5

    a8c1c593d630a0bfa5378ce57a912489

  • SHA1

    b36e5183a0bb250abe802483621cb439cc5b1d88

  • SHA256

    09d0d0467f93f111dd908c7059cd0164a4ace3ecc58f45e4cde0f28e913e8130

  • SHA512

    daeb183264b3279699292d162e4d3ae20f7a4e65d0d5a2f774be8929f0ba72d3c296018430de69ac2bb6a642792c60fbcb2ccb49a65411e6a578470f3275f7c6

  • SSDEEP

    24576:qpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttH:+oo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_a8c1c593d630a0bfa5378ce57a912489_mafia

    • Size

      13.6MB

    • MD5

      a8c1c593d630a0bfa5378ce57a912489

    • SHA1

      b36e5183a0bb250abe802483621cb439cc5b1d88

    • SHA256

      09d0d0467f93f111dd908c7059cd0164a4ace3ecc58f45e4cde0f28e913e8130

    • SHA512

      daeb183264b3279699292d162e4d3ae20f7a4e65d0d5a2f774be8929f0ba72d3c296018430de69ac2bb6a642792c60fbcb2ccb49a65411e6a578470f3275f7c6

    • SSDEEP

      24576:qpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttH:+oo

    • 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