General

  • Target

    2025-02-02_65eb609b0bfbc522d61983c5679fc9b0_mafia

  • Size

    12.1MB

  • Sample

    250202-y2sgyayphn

  • MD5

    65eb609b0bfbc522d61983c5679fc9b0

  • SHA1

    632ba9c0cd6343cfadb0c5c9977debcede266982

  • SHA256

    1bb650a6c4cd6b7add0ee19a3c522fe5b2aca7b6b397fc5ac783f66a77b39ce0

  • SHA512

    b3d59fcc8906931f55787197302c6c70461be55eb7d03f1a6a3b6f870acfd0d8bdde9c92b811a7e05e0043b2c70e01cb615c954fc2c3bc92f9b9e91ce465b470

  • SSDEEP

    49152:pLFuiE888888888888888888888888888888888888888888888888888888888M:pLM

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_65eb609b0bfbc522d61983c5679fc9b0_mafia

    • Size

      12.1MB

    • MD5

      65eb609b0bfbc522d61983c5679fc9b0

    • SHA1

      632ba9c0cd6343cfadb0c5c9977debcede266982

    • SHA256

      1bb650a6c4cd6b7add0ee19a3c522fe5b2aca7b6b397fc5ac783f66a77b39ce0

    • SHA512

      b3d59fcc8906931f55787197302c6c70461be55eb7d03f1a6a3b6f870acfd0d8bdde9c92b811a7e05e0043b2c70e01cb615c954fc2c3bc92f9b9e91ce465b470

    • SSDEEP

      49152:pLFuiE888888888888888888888888888888888888888888888888888888888M:pLM

    • 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