General

  • Target

    JaffaCakes118_f5e8eb630af68376b3852ca12581990d0786053b607fc457f3a95d2b8a2d9ee6

  • Size

    328KB

  • Sample

    241230-g2vtma1jby

  • MD5

    72be89fc9c2bd735f9b40d82ac5d3bb2

  • SHA1

    c65548b1d08b08a4d8c1715bb409d7aa22e46ec9

  • SHA256

    f5e8eb630af68376b3852ca12581990d0786053b607fc457f3a95d2b8a2d9ee6

  • SHA512

    e89142b74bcde35d67625d634b51bb1e89abfbb206c648d880909b8ed1fb0c2fe077e2bc716510dc7b4c66023bcc18d01a815db16af7ca41d772d8b6bb54d936

  • SSDEEP

    6144:ec1WtXis27paIC6bNAJIZMVfwozbBbnS32KtD+gxGPY7EL7R:enZkMDF1bnS32KtNxUga

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_f5e8eb630af68376b3852ca12581990d0786053b607fc457f3a95d2b8a2d9ee6

    • Size

      328KB

    • MD5

      72be89fc9c2bd735f9b40d82ac5d3bb2

    • SHA1

      c65548b1d08b08a4d8c1715bb409d7aa22e46ec9

    • SHA256

      f5e8eb630af68376b3852ca12581990d0786053b607fc457f3a95d2b8a2d9ee6

    • SHA512

      e89142b74bcde35d67625d634b51bb1e89abfbb206c648d880909b8ed1fb0c2fe077e2bc716510dc7b4c66023bcc18d01a815db16af7ca41d772d8b6bb54d936

    • SSDEEP

      6144:ec1WtXis27paIC6bNAJIZMVfwozbBbnS32KtD+gxGPY7EL7R:enZkMDF1bnS32KtNxUga

    • 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