General

  • Target

    JaffaCakes118_e90b90af3f600eb0030f10f43fc1e213

  • Size

    10.1MB

  • Sample

    250110-t6pvdszlcv

  • MD5

    e90b90af3f600eb0030f10f43fc1e213

  • SHA1

    c64fe5d5de7582aa3362bff12bff069ab030f2f2

  • SHA256

    665f67bbebb566cefe67f0ffbf743e93509211b8a490bf132d232d020d55e5f2

  • SHA512

    9d2cae9099cafabf1107240e52c6647c3caae6014493fdae0e6b07ac4a42300d1b79c2f034f8bb3f7a28e5cee5246127ab46bd5a92689cd0bb5d17d91b9d8efe

  • SSDEEP

    49152:Q77777777777777777777777777777777777777777777777777777777777777X:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_e90b90af3f600eb0030f10f43fc1e213

    • Size

      10.1MB

    • MD5

      e90b90af3f600eb0030f10f43fc1e213

    • SHA1

      c64fe5d5de7582aa3362bff12bff069ab030f2f2

    • SHA256

      665f67bbebb566cefe67f0ffbf743e93509211b8a490bf132d232d020d55e5f2

    • SHA512

      9d2cae9099cafabf1107240e52c6647c3caae6014493fdae0e6b07ac4a42300d1b79c2f034f8bb3f7a28e5cee5246127ab46bd5a92689cd0bb5d17d91b9d8efe

    • SSDEEP

      49152:Q77777777777777777777777777777777777777777777777777777777777777X:

    • 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