General

  • Target
    d82fb6f76e190e7d8da96dcf40d3a22c_JaffaCakes118
  • Size 142KB
  • Sample240910-nltpystbnc
  • SHA256 e6cda788201b87ab021e3f1544fd61765081e879b52974bd993f7ba9e9271ef9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      d82fb6f76e190e7d8da96dcf40d3a22c_JaffaCakes118
    • Size 142KB
    • SHA256 e6cda788201b87ab021e3f1544fd61765081e879b52974bd993f7ba9e9271ef9
    • 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