General

  • Target
    ac1587025078cd63e45f7fad10149100_JaffaCakes118
  • Size 12.8MB
  • Sample240404-bznpmsba2v
  • SHA256 6b106fead48601e7842cdcf7d3220e4b9da5f82fbc189a4b83401ee5b13a496b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      ac1587025078cd63e45f7fad10149100_JaffaCakes118
    • Size 12.8MB
    • SHA256 6b106fead48601e7842cdcf7d3220e4b9da5f82fbc189a4b83401ee5b13a496b
    • 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