General

  • Target
    fe71a5cc8c5564f2e1b9e4e63eb48fc5_JaffaCakes118
  • Size 12.2MB
  • Sample240421-e64k8abe81
  • SHA256 42ebc1e3ce246575703ca88ab049be62f7a729ac743f5f9e6a45e68d04fec38a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      fe71a5cc8c5564f2e1b9e4e63eb48fc5_JaffaCakes118
    • Size 12.2MB
    • SHA256 42ebc1e3ce246575703ca88ab049be62f7a729ac743f5f9e6a45e68d04fec38a
    • 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