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General

  • Target

    2025-02-07_dad7306013c1e4819d13444950e6259b_mafia

  • Size

    10.9MB

  • Sample

    250207-1ewbesypdx

  • MD5

    dad7306013c1e4819d13444950e6259b

  • SHA1

    79c338f3a6db58672323154a096c6cbaf28e307b

  • SHA256

    ce8d223d462ed3e16b7e9a1d7f80516a551d774b78f260ba7ebf0b7cfbf513c1

  • SHA512

    a2ae09cffd27445659bacbb65658718b8ffea6f62a9b77fd76e98b8a212a8ec0a054a2a0a717ee685ad105b3ebe82850225ef88dc19d82be7443076380bb6672

  • SSDEEP

    6144:fLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:ETYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_dad7306013c1e4819d13444950e6259b_mafia

    • Size

      10.9MB

    • MD5

      dad7306013c1e4819d13444950e6259b

    • SHA1

      79c338f3a6db58672323154a096c6cbaf28e307b

    • SHA256

      ce8d223d462ed3e16b7e9a1d7f80516a551d774b78f260ba7ebf0b7cfbf513c1

    • SHA512

      a2ae09cffd27445659bacbb65658718b8ffea6f62a9b77fd76e98b8a212a8ec0a054a2a0a717ee685ad105b3ebe82850225ef88dc19d82be7443076380bb6672

    • SSDEEP

      6144:fLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:ETYe+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)

    • Downloads MZ/PE file

    • 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