General

  • Target
    58c96cac97ebd822ad7be1274d5bccb1_JaffaCakes118
  • Size 13.5MB
  • Sample240331-vdcj2afc31
  • SHA256 70e10e0e9a41b2a5eabc89163aaa2c749dac597f380e01f92e6e08090008a57e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      58c96cac97ebd822ad7be1274d5bccb1_JaffaCakes118
    • Size 13.5MB
    • SHA256 70e10e0e9a41b2a5eabc89163aaa2c749dac597f380e01f92e6e08090008a57e
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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