General

  • Target

    2025-02-01_72f8465de7af8408681c24b20d5d2e9f_mafia

  • Size

    10.3MB

  • Sample

    250201-y239faylew

  • MD5

    72f8465de7af8408681c24b20d5d2e9f

  • SHA1

    78a621cec60ccc7c3238a81790ba19a0e6e516c4

  • SHA256

    8e4a37d0837c93caa41d32f29d3fc6b9d0096e0c1431a23a85520b283dbaa39d

  • SHA512

    6365d556defd3669c37565d81b2baeaec7781ca52182667edb371957ef0a78063034ac1840d3a1d1827c04f38397f41ef6fe7af1a9edfd51660c1a5fe7c0fcca

  • SSDEEP

    6144:VLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:mTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_72f8465de7af8408681c24b20d5d2e9f_mafia

    • Size

      10.3MB

    • MD5

      72f8465de7af8408681c24b20d5d2e9f

    • SHA1

      78a621cec60ccc7c3238a81790ba19a0e6e516c4

    • SHA256

      8e4a37d0837c93caa41d32f29d3fc6b9d0096e0c1431a23a85520b283dbaa39d

    • SHA512

      6365d556defd3669c37565d81b2baeaec7781ca52182667edb371957ef0a78063034ac1840d3a1d1827c04f38397f41ef6fe7af1a9edfd51660c1a5fe7c0fcca

    • SSDEEP

      6144:VLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ4:mTYe+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