General

  • Target

    JaffaCakes118_d05b590cc81b113ed63fe88a4c29fbc5

  • Size

    13.9MB

  • Sample

    250109-x3y6faylby

  • MD5

    d05b590cc81b113ed63fe88a4c29fbc5

  • SHA1

    45f68c0c125657b701357e9b16700e3914bf0567

  • SHA256

    14d2c60424d078e0d5900a44f2cf81a1b22224231d20ccd91b8841bff68f9aa2

  • SHA512

    17272f0cd99f55ceb82aeba78ee4496677449a09a98460e619e8c699195d51f2bfd039dfb2c3f5b25b23031da79529fac3b017fbf46cafbcff6bfb0443bd105e

  • SSDEEP

    393216:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_d05b590cc81b113ed63fe88a4c29fbc5

    • Size

      13.9MB

    • MD5

      d05b590cc81b113ed63fe88a4c29fbc5

    • SHA1

      45f68c0c125657b701357e9b16700e3914bf0567

    • SHA256

      14d2c60424d078e0d5900a44f2cf81a1b22224231d20ccd91b8841bff68f9aa2

    • SHA512

      17272f0cd99f55ceb82aeba78ee4496677449a09a98460e619e8c699195d51f2bfd039dfb2c3f5b25b23031da79529fac3b017fbf46cafbcff6bfb0443bd105e

    • SSDEEP

      393216:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs

    • 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