General

  • Target

    JaffaCakes118_cd7e649bd844b7d663ff413f99f29bd9

  • Size

    12.9MB

  • Sample

    250109-vmc7xsxler

  • MD5

    cd7e649bd844b7d663ff413f99f29bd9

  • SHA1

    6a843ea5ec07d9ec2c4fb05e1b552b86840be64c

  • SHA256

    cb1cc6f9660fbdd4152c1731e6073cf372ed77d44103f59ea1199f5752c08f58

  • SHA512

    90df240034bc6e5d81cc4f521e9d675a274f0a965325f63dbefdfc52206057c92edeff6938ba646844855081122b33eabca7a0ad2475ef675276ced76f8bc51c

  • SSDEEP

    49152:nyzapZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7:nC

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_cd7e649bd844b7d663ff413f99f29bd9

    • Size

      12.9MB

    • MD5

      cd7e649bd844b7d663ff413f99f29bd9

    • SHA1

      6a843ea5ec07d9ec2c4fb05e1b552b86840be64c

    • SHA256

      cb1cc6f9660fbdd4152c1731e6073cf372ed77d44103f59ea1199f5752c08f58

    • SHA512

      90df240034bc6e5d81cc4f521e9d675a274f0a965325f63dbefdfc52206057c92edeff6938ba646844855081122b33eabca7a0ad2475ef675276ced76f8bc51c

    • SSDEEP

      49152:nyzapZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7:nC

    • 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