General

  • Target

    2025-02-03_cecfedd80e6ce58f5f51f89eede80cb1_mafia

  • Size

    13.7MB

  • Sample

    250203-1djw1atqcs

  • MD5

    cecfedd80e6ce58f5f51f89eede80cb1

  • SHA1

    672458345dd8a157144a9a92c9581dc6ed7b38fb

  • SHA256

    49fc37c7bc96e3404766250bc2dcddd9f68affee187305de2d1311d38b01411a

  • SHA512

    be151d034df69a6e200fd0e9dd1bf13fd87d4a96c928aa777d6607c5d5bb75a594c6e5bd5af88d1e43c558bd75b12eab61843d43921d15e89894c6a535e182ff

  • SSDEEP

    6144:7LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ9:QTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_cecfedd80e6ce58f5f51f89eede80cb1_mafia

    • Size

      13.7MB

    • MD5

      cecfedd80e6ce58f5f51f89eede80cb1

    • SHA1

      672458345dd8a157144a9a92c9581dc6ed7b38fb

    • SHA256

      49fc37c7bc96e3404766250bc2dcddd9f68affee187305de2d1311d38b01411a

    • SHA512

      be151d034df69a6e200fd0e9dd1bf13fd87d4a96c928aa777d6607c5d5bb75a594c6e5bd5af88d1e43c558bd75b12eab61843d43921d15e89894c6a535e182ff

    • SSDEEP

      6144:7LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ9:QTYe+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