General

  • Target
    fa7c6161052a1f948ae77285e7bf45ed_JaffaCakes118
  • Size 12.0MB
  • Sample240419-rl82esee32
  • SHA256 cda2e2bc07f9772d45f63b77f0b0d1754b8a10fa1420b68afb10a8b71f9b8e50
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      fa7c6161052a1f948ae77285e7bf45ed_JaffaCakes118
    • Size 12.0MB
    • SHA256 cda2e2bc07f9772d45f63b77f0b0d1754b8a10fa1420b68afb10a8b71f9b8e50
    • 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