General

  • Target

    2025-01-24_912c1dae45e7db0d5261b748d9c5bcb0_mafia

  • Size

    13.9MB

  • Sample

    250124-xqw6batjcv

  • MD5

    912c1dae45e7db0d5261b748d9c5bcb0

  • SHA1

    1f0c9a788abb66e516820b2ba3293e21cafaf8db

  • SHA256

    e011e16fb9e3f6f6334dfea2072bf5d9dbc1e37ebd683e580025baf5bf11719a

  • SHA512

    a2b5aefba591293da7fbabcbe66e06daca0ddd1bde106c3998e0ec8dba9de0933f857a869f5e09d316e159f88f90f3f8403c5e0aeda8e15d5f0ff95962bb4b61

  • SSDEEP

    6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ:BTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-24_912c1dae45e7db0d5261b748d9c5bcb0_mafia

    • Size

      13.9MB

    • MD5

      912c1dae45e7db0d5261b748d9c5bcb0

    • SHA1

      1f0c9a788abb66e516820b2ba3293e21cafaf8db

    • SHA256

      e011e16fb9e3f6f6334dfea2072bf5d9dbc1e37ebd683e580025baf5bf11719a

    • SHA512

      a2b5aefba591293da7fbabcbe66e06daca0ddd1bde106c3998e0ec8dba9de0933f857a869f5e09d316e159f88f90f3f8403c5e0aeda8e15d5f0ff95962bb4b61

    • SSDEEP

      6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ:BTYe+D2jFu+iZoUFhAz

    • 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