General

  • Target

    2024-09-21_cb445682e33a6b13091fb9d6a70c2120_mafia

  • Size

    15.0MB

  • Sample

    240921-yerxwszbme

  • MD5

    cb445682e33a6b13091fb9d6a70c2120

  • SHA1

    8ebeabd69b3c978b08d95fa81ecfdb17c8d3ce15

  • SHA256

    ab29fd907470b60139c37b93d086f0b520e4edcf0e485ab90358baee202ba190

  • SHA512

    420f357ea5e44deb176d70a69e5e4e2c96c5718742317572911aaa96d872e21f80dfd054c20e2c87ac11c6af99376f692c07678e6840604b9c28df04816a3556

  • SSDEEP

    6144:j+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:j+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-09-21_cb445682e33a6b13091fb9d6a70c2120_mafia

    • Size

      15.0MB

    • MD5

      cb445682e33a6b13091fb9d6a70c2120

    • SHA1

      8ebeabd69b3c978b08d95fa81ecfdb17c8d3ce15

    • SHA256

      ab29fd907470b60139c37b93d086f0b520e4edcf0e485ab90358baee202ba190

    • SHA512

      420f357ea5e44deb176d70a69e5e4e2c96c5718742317572911aaa96d872e21f80dfd054c20e2c87ac11c6af99376f692c07678e6840604b9c28df04816a3556

    • SSDEEP

      6144:j+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:j+r1IeSXMXc7LlxWV4Ug97GZ+ej

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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