General

  • Target

    2025-02-01_8ecbe3f21f57e180898bfdb126d5abc8_mafia

  • Size

    10.2MB

  • Sample

    250201-t8hh4a1kav

  • MD5

    8ecbe3f21f57e180898bfdb126d5abc8

  • SHA1

    4269353815b8b5417c0c52597b61f13df64c4a37

  • SHA256

    1a903641c19c3ad59cab959bc483c5205e3e5dd5bf0a81656260046f1258673a

  • SHA512

    0836d9fe5e5a5466bdbc4d6abd354d92b2d9d66201ec3d35493be6ea5ec95ea0249b0f0f4018cfb04152e441e7212cd5cbef07aa7ca4d3c3f8b64fef7ed31751

  • SSDEEP

    24576:BpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttq:booU

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_8ecbe3f21f57e180898bfdb126d5abc8_mafia

    • Size

      10.2MB

    • MD5

      8ecbe3f21f57e180898bfdb126d5abc8

    • SHA1

      4269353815b8b5417c0c52597b61f13df64c4a37

    • SHA256

      1a903641c19c3ad59cab959bc483c5205e3e5dd5bf0a81656260046f1258673a

    • SHA512

      0836d9fe5e5a5466bdbc4d6abd354d92b2d9d66201ec3d35493be6ea5ec95ea0249b0f0f4018cfb04152e441e7212cd5cbef07aa7ca4d3c3f8b64fef7ed31751

    • SSDEEP

      24576:BpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttq:booU

    • 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