General

  • Target

    2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia

  • Size

    10.4MB

  • Sample

    240825-zwhk8avdmh

  • MD5

    1c1323cf707fafdf1f7ef48598069e2e

  • SHA1

    ee7860750369521fafa184488a55140192af367b

  • SHA256

    2b6866b392a0a2622228b6321166371f6c14fc8ff654bef06324a595075c2455

  • SHA512

    f8b62663e0295554de07b511fa4d94398d4ba2c2bc2724d773cd8450a01c7602e4daa0b5b65e37d049783fe7e7517171662b6093eac174dc32fc1e3f5c5162ff

  • SSDEEP

    6144:E+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:E+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia

    • Size

      10.4MB

    • MD5

      1c1323cf707fafdf1f7ef48598069e2e

    • SHA1

      ee7860750369521fafa184488a55140192af367b

    • SHA256

      2b6866b392a0a2622228b6321166371f6c14fc8ff654bef06324a595075c2455

    • SHA512

      f8b62663e0295554de07b511fa4d94398d4ba2c2bc2724d773cd8450a01c7602e4daa0b5b65e37d049783fe7e7517171662b6093eac174dc32fc1e3f5c5162ff

    • SSDEEP

      6144:E+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:E+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