General

  • Target

    2025-02-06_1a38a6e71e99568d0f9066b44bc890cf_mafia

  • Size

    12.6MB

  • Sample

    250206-gr4zjsxkej

  • MD5

    1a38a6e71e99568d0f9066b44bc890cf

  • SHA1

    a8741156acc3a1baf0d04783c5931b3df15763cc

  • SHA256

    474e7f88aac0629335683b2066e36ae4e9fb015cec2ddc47483948ab8c1aa8ec

  • SHA512

    6c093c7648f10abb220dfacd9c786e20daedde6a16b5a9f7e96c55b29bac9993354294f3cfac84bdd8884d79974e448a3e8e4321e171e9d5ce264011d6f212a7

  • SSDEEP

    393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXE:7

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_1a38a6e71e99568d0f9066b44bc890cf_mafia

    • Size

      12.6MB

    • MD5

      1a38a6e71e99568d0f9066b44bc890cf

    • SHA1

      a8741156acc3a1baf0d04783c5931b3df15763cc

    • SHA256

      474e7f88aac0629335683b2066e36ae4e9fb015cec2ddc47483948ab8c1aa8ec

    • SHA512

      6c093c7648f10abb220dfacd9c786e20daedde6a16b5a9f7e96c55b29bac9993354294f3cfac84bdd8884d79974e448a3e8e4321e171e9d5ce264011d6f212a7

    • SSDEEP

      393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXE:7

    • 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