General

  • Target

    72828f1e6f5011fb0f2a17c7f5ad6a92_JaffaCakes118

  • Size

    14.8MB

  • Sample

    241024-f86n2awaqd

  • MD5

    72828f1e6f5011fb0f2a17c7f5ad6a92

  • SHA1

    66f13212a070876bab338f0e742c47a8c26f9c27

  • SHA256

    c63d0265b46bd1335dc44497a173abdbe8ffc762cacd9bebd485596dac45613c

  • SHA512

    46f3825999754e9242d9def36cd7caa11883675c5a1783dbd5b8e41e230257c7ce309e5cbf3be6ec0c3c4eddc18b473ed58533e710ca4b9b01e6daae9e63329d

  • SSDEEP

    196608:Cvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvn:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      72828f1e6f5011fb0f2a17c7f5ad6a92_JaffaCakes118

    • Size

      14.8MB

    • MD5

      72828f1e6f5011fb0f2a17c7f5ad6a92

    • SHA1

      66f13212a070876bab338f0e742c47a8c26f9c27

    • SHA256

      c63d0265b46bd1335dc44497a173abdbe8ffc762cacd9bebd485596dac45613c

    • SHA512

      46f3825999754e9242d9def36cd7caa11883675c5a1783dbd5b8e41e230257c7ce309e5cbf3be6ec0c3c4eddc18b473ed58533e710ca4b9b01e6daae9e63329d

    • SSDEEP

      196608:Cvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvn:

    • 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