General

  • Target

    JaffaCakes118_0d553328950c5076346fcabbd1a28381

  • Size

    11.8MB

  • Sample

    250106-emx94avrft

  • MD5

    0d553328950c5076346fcabbd1a28381

  • SHA1

    fd0ee31ba8dfa3f88015febba22b191bf3713b5b

  • SHA256

    edc8ecfa92c7a95befe10e41a1c8b6a1a139b3e38173347f8f54206f3ada0d19

  • SHA512

    fa02ff7f4676df60f283ce9ab81aadde9acfd611e8e44de6dcbb7da2f07f36b521bf4c1e2cfbcf86bd5a6935dd2bda8319962da7cf3b7c0f571d49c6c5adc8bf

  • SSDEEP

    49152:quqUj++++++++++++++++++++++++++++++++++++++++++++++++++++++++++y:Jb

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_0d553328950c5076346fcabbd1a28381

    • Size

      11.8MB

    • MD5

      0d553328950c5076346fcabbd1a28381

    • SHA1

      fd0ee31ba8dfa3f88015febba22b191bf3713b5b

    • SHA256

      edc8ecfa92c7a95befe10e41a1c8b6a1a139b3e38173347f8f54206f3ada0d19

    • SHA512

      fa02ff7f4676df60f283ce9ab81aadde9acfd611e8e44de6dcbb7da2f07f36b521bf4c1e2cfbcf86bd5a6935dd2bda8319962da7cf3b7c0f571d49c6c5adc8bf

    • SSDEEP

      49152:quqUj++++++++++++++++++++++++++++++++++++++++++++++++++++++++++y:Jb

    • 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