General

  • Target

    2025-02-03_e107b01518097c61cc74ebbe56304cd8_mafia

  • Size

    10.9MB

  • Sample

    250203-dlm73azlcp

  • MD5

    e107b01518097c61cc74ebbe56304cd8

  • SHA1

    b333ed2e73ae4ce6b52172156c1839fd6f8e3056

  • SHA256

    dab46ddfc67216319169772e99077e0adfced282d812bda13627603c267c6bed

  • SHA512

    38a1a06069edb4910476cde23d1de9f36a56d94b3ead3c0e9c12efda72bb63486b35112b84757bf358f61d31ac832b0dae07e5b7ed0497870f07f960aa7112ba

  • SSDEEP

    24576:TpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:Voo1

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_e107b01518097c61cc74ebbe56304cd8_mafia

    • Size

      10.9MB

    • MD5

      e107b01518097c61cc74ebbe56304cd8

    • SHA1

      b333ed2e73ae4ce6b52172156c1839fd6f8e3056

    • SHA256

      dab46ddfc67216319169772e99077e0adfced282d812bda13627603c267c6bed

    • SHA512

      38a1a06069edb4910476cde23d1de9f36a56d94b3ead3c0e9c12efda72bb63486b35112b84757bf358f61d31ac832b0dae07e5b7ed0497870f07f960aa7112ba

    • SSDEEP

      24576:TpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:Voo1

    • 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