General

  • Target
    26f79e78a4b445e1da768ce79e82c95b_JaffaCakes118
  • Size 127KB
  • Sample240705-rngpyssdma
  • SHA256 03c3bf89ec80ccc2ebb578d871ecda58b8623d0fcaac4fc95981ea15aeaa7ba9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      26f79e78a4b445e1da768ce79e82c95b_JaffaCakes118
    • Size 127KB
    • SHA256 03c3bf89ec80ccc2ebb578d871ecda58b8623d0fcaac4fc95981ea15aeaa7ba9
    • 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