General

  • Target

    2024-09-21_857c95c3ee1e86954bfbfc7e4d871caa_mafia

  • Size

    11.3MB

  • Sample

    240921-g8rqjsygqk

  • MD5

    857c95c3ee1e86954bfbfc7e4d871caa

  • SHA1

    c8fcaceb46e37f229eb099064af340e1ebdda13a

  • SHA256

    6f5cadfef60d9b5e9ad27f6135b19280b0a4ffd8d07bf2f0a91314755659066b

  • SHA512

    ff5c7fcbfa3c4f0ad38a3dcadfd58441b2afc678a0459a876ec7a087af639bad9a02f5fd50dd07bf5b506b18ccf215017c23fd6643614ac906f2cd049793ac77

  • SSDEEP

    12288:1Vbj7zJB99tzBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBh:1JzXd

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-09-21_857c95c3ee1e86954bfbfc7e4d871caa_mafia

    • Size

      11.3MB

    • MD5

      857c95c3ee1e86954bfbfc7e4d871caa

    • SHA1

      c8fcaceb46e37f229eb099064af340e1ebdda13a

    • SHA256

      6f5cadfef60d9b5e9ad27f6135b19280b0a4ffd8d07bf2f0a91314755659066b

    • SHA512

      ff5c7fcbfa3c4f0ad38a3dcadfd58441b2afc678a0459a876ec7a087af639bad9a02f5fd50dd07bf5b506b18ccf215017c23fd6643614ac906f2cd049793ac77

    • SSDEEP

      12288:1Vbj7zJB99tzBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBh:1JzXd

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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