General

  • Target
    JaffaCakes118_d6d6581e266a3f1d371dd4ddff0240e50b9aeee252373b15caad66eecacb873b
  • Size 164KB
  • Sample241226-2whbkatpbs
  • SHA256 d6d6581e266a3f1d371dd4ddff0240e50b9aeee252373b15caad66eecacb873b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      e1e65f9c773cc00d08dda0f9971fbb971c033d32382bdd1a59194adcde2c3e7e
    • Size 337KB
    • SHA256 e1e65f9c773cc00d08dda0f9971fbb971c033d32382bdd1a59194adcde2c3e7e
    • MD5 SHA1 SHA512 SSDEEP
    • 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