General

  • Target

    2025-01-13_bb831c7f52de206d92781189a192b098_mafia

  • Size

    11.2MB

  • Sample

    250113-yfwbpsvqhv

  • MD5

    bb831c7f52de206d92781189a192b098

  • SHA1

    024df9bd47f11c0159fb01fa01f7c92552734462

  • SHA256

    c9ddeb670cecb378ac5539460db36b23b32f8f4c416d55372bf3acf10badfde2

  • SHA512

    1962522edcabfd2c0595de017e131d2a6da3ee9fe238dc70636a614a56388255bede9377fef05447789411df14282d4fe9ffd4d5223dabd3928fa1ebbf2e31a0

  • SSDEEP

    24576:l6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQv:kWdLQk

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-13_bb831c7f52de206d92781189a192b098_mafia

    • Size

      11.2MB

    • MD5

      bb831c7f52de206d92781189a192b098

    • SHA1

      024df9bd47f11c0159fb01fa01f7c92552734462

    • SHA256

      c9ddeb670cecb378ac5539460db36b23b32f8f4c416d55372bf3acf10badfde2

    • SHA512

      1962522edcabfd2c0595de017e131d2a6da3ee9fe238dc70636a614a56388255bede9377fef05447789411df14282d4fe9ffd4d5223dabd3928fa1ebbf2e31a0

    • SSDEEP

      24576:l6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQv:kWdLQk

    • 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