General

  • Target
    f6d7c7a90429c7668bab5c0339e18e84_JaffaCakes118
  • Size 10.9MB
  • Sample240417-3wplbaac47
  • SHA256 c62d36cd6ae1a3563d49df5ab3fa5375d8781f3d5f60a90c0a2afdcae81454fa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      f6d7c7a90429c7668bab5c0339e18e84_JaffaCakes118
    • Size 10.9MB
    • SHA256 c62d36cd6ae1a3563d49df5ab3fa5375d8781f3d5f60a90c0a2afdcae81454fa
    • 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