General

  • Target

    2025-02-02_bdfeca1c373b9383437d4ab439a9b022_mafia

  • Size

    11.1MB

  • Sample

    250202-bgen1szqbr

  • MD5

    bdfeca1c373b9383437d4ab439a9b022

  • SHA1

    37798d79b99734005cf1862ce88129bde2d698a4

  • SHA256

    987b38ac36fba4747933c3baa01a9f1b3012b35f9334093fcc79ec7a07279ff0

  • SHA512

    79ac65823fea1447b99e4c1c3ba687bf1988a225d9097532a19c59781a5966475913c20c69ba4305b1909301dc8795ac3afa92a9eb15ff06ca8d995512b3c92a

  • SSDEEP

    196608:IyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:tXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_bdfeca1c373b9383437d4ab439a9b022_mafia

    • Size

      11.1MB

    • MD5

      bdfeca1c373b9383437d4ab439a9b022

    • SHA1

      37798d79b99734005cf1862ce88129bde2d698a4

    • SHA256

      987b38ac36fba4747933c3baa01a9f1b3012b35f9334093fcc79ec7a07279ff0

    • SHA512

      79ac65823fea1447b99e4c1c3ba687bf1988a225d9097532a19c59781a5966475913c20c69ba4305b1909301dc8795ac3afa92a9eb15ff06ca8d995512b3c92a

    • SSDEEP

      196608:IyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:tXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

    • 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