General

  • Target

    JaffaCakes118_40cf615661d60af60816ce6b8824621bb0c7989416133b4dece514828e047a87

  • Size

    317KB

  • Sample

    241222-qcycwszldk

  • MD5

    b2c22bb0daa9e99c491dec5c7553b779

  • SHA1

    8649b29c65040ce271a9b7061756b43654e81422

  • SHA256

    40cf615661d60af60816ce6b8824621bb0c7989416133b4dece514828e047a87

  • SHA512

    1c633efa02f85489102a1924cc3ff60cfd7e4c55da49dc9603f2b651bde431c5be801aa3d33b9bcb93fed0e2c79194466edf0debbd55f4b4e43a049279f075c2

  • SSDEEP

    3072:fpYUXsWrIhiyl41Fsfs1hev60WrxpzbgqruPhsJVggjcGkNIVqIbkY:fpYMXo4MSev60uzbgwuyr7ITsqz

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_40cf615661d60af60816ce6b8824621bb0c7989416133b4dece514828e047a87

    • Size

      317KB

    • MD5

      b2c22bb0daa9e99c491dec5c7553b779

    • SHA1

      8649b29c65040ce271a9b7061756b43654e81422

    • SHA256

      40cf615661d60af60816ce6b8824621bb0c7989416133b4dece514828e047a87

    • SHA512

      1c633efa02f85489102a1924cc3ff60cfd7e4c55da49dc9603f2b651bde431c5be801aa3d33b9bcb93fed0e2c79194466edf0debbd55f4b4e43a049279f075c2

    • SSDEEP

      3072:fpYUXsWrIhiyl41Fsfs1hev60WrxpzbgqruPhsJVggjcGkNIVqIbkY:fpYMXo4MSev60uzbgwuyr7ITsqz

    • 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