General

  • Target

    2025-01-13_15ca15cc8b0af7d03447c7a4153d60e3_mafia

  • Size

    12.3MB

  • Sample

    250113-xj23zswjem

  • MD5

    15ca15cc8b0af7d03447c7a4153d60e3

  • SHA1

    3f7dca10f1ed7f4850540e9f91a856d71786e963

  • SHA256

    71865716dd93cbc09406722c37c3e9f272cc954889f669c9bf204c82a16546ca

  • SHA512

    5402b882785d590d45f60bdf3ecc4d47f41a959388b73e787afec50a411f1d7d29570ef914fd24994d9ee4932e2599ec9fbf676233a42715962a2958e28c7556

  • SSDEEP

    49152:6qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:6qtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-13_15ca15cc8b0af7d03447c7a4153d60e3_mafia

    • Size

      12.3MB

    • MD5

      15ca15cc8b0af7d03447c7a4153d60e3

    • SHA1

      3f7dca10f1ed7f4850540e9f91a856d71786e963

    • SHA256

      71865716dd93cbc09406722c37c3e9f272cc954889f669c9bf204c82a16546ca

    • SHA512

      5402b882785d590d45f60bdf3ecc4d47f41a959388b73e787afec50a411f1d7d29570ef914fd24994d9ee4932e2599ec9fbf676233a42715962a2958e28c7556

    • SSDEEP

      49152:6qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:6qtYc3

    • 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