General

  • Target

    2025-02-01_f459bea29e6b053f0579414f1567e7f5_mafia

  • Size

    12.6MB

  • Sample

    250201-zl66ts1qar

  • MD5

    f459bea29e6b053f0579414f1567e7f5

  • SHA1

    b3c21498ac4bf3e3f92b5b9b8e46abf8d0f8491f

  • SHA256

    07cd63a39bc7e39cc04f8ae3833efba10b921cf741fd1b73ab2fbdd2499a639d

  • SHA512

    40ad31fc9bb62d32b61f9dda1efce44d4194c3c23edfc6bc33798a65f4cfc77015f1b2bfbc660d310d3cbcf8cde9ac6c7fffca02a8db1bb3202dfcb64251f66b

  • SSDEEP

    393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_f459bea29e6b053f0579414f1567e7f5_mafia

    • Size

      12.6MB

    • MD5

      f459bea29e6b053f0579414f1567e7f5

    • SHA1

      b3c21498ac4bf3e3f92b5b9b8e46abf8d0f8491f

    • SHA256

      07cd63a39bc7e39cc04f8ae3833efba10b921cf741fd1b73ab2fbdd2499a639d

    • SHA512

      40ad31fc9bb62d32b61f9dda1efce44d4194c3c23edfc6bc33798a65f4cfc77015f1b2bfbc660d310d3cbcf8cde9ac6c7fffca02a8db1bb3202dfcb64251f66b

    • SSDEEP

      393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

    • 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