General

  • Target

    ec2dbf5565edcf4b842d371ed45ea086_JaffaCakes118

  • Size

    11.6MB

  • Sample

    241213-sypnzsvkaq

  • MD5

    ec2dbf5565edcf4b842d371ed45ea086

  • SHA1

    47ba7c6b4b8e111f5bd7fd3475ea36c1d787f267

  • SHA256

    b9729e082e0107b399ec69aa3ebd7fedf63ca5d65bea80683e2bd62bd5342307

  • SHA512

    0f78ebb1cad53ce7d941d5692475b23ab907b8933e66dd034692f6381616d7d2899af1b5a708818c3565329e65133169c014ff9d516a9af7c9f03c19c7478d7b

  • SSDEEP

    196608:u+8888888888888888888888888888888888888888888888888888888888888Y:f888888888888888888888888888888r

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      ec2dbf5565edcf4b842d371ed45ea086_JaffaCakes118

    • Size

      11.6MB

    • MD5

      ec2dbf5565edcf4b842d371ed45ea086

    • SHA1

      47ba7c6b4b8e111f5bd7fd3475ea36c1d787f267

    • SHA256

      b9729e082e0107b399ec69aa3ebd7fedf63ca5d65bea80683e2bd62bd5342307

    • SHA512

      0f78ebb1cad53ce7d941d5692475b23ab907b8933e66dd034692f6381616d7d2899af1b5a708818c3565329e65133169c014ff9d516a9af7c9f03c19c7478d7b

    • SSDEEP

      196608:u+8888888888888888888888888888888888888888888888888888888888888Y:f888888888888888888888888888888r

    • 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