General

  • Target
    9484d5c263bbb436280dc8c8c1872e44_JaffaCakes118
  • Size 142KB
  • Sample240604-mnsp1aea53
  • SHA256 4a65362140edf6266596e78a1b3617381d9e6654310eee10aa5206e364b73bc7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      9484d5c263bbb436280dc8c8c1872e44_JaffaCakes118
    • Size 142KB
    • SHA256 4a65362140edf6266596e78a1b3617381d9e6654310eee10aa5206e364b73bc7
    • 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