General

  • Target

    ce18e46cb33ce2d73e3c0e138f831364_JaffaCakes118

  • Size

    10.4MB

  • Sample

    241206-vj7blatkhk

  • MD5

    ce18e46cb33ce2d73e3c0e138f831364

  • SHA1

    8a8faa684a50d23e42b733b69ddc994d5679438d

  • SHA256

    c4fdbc34a56a748b5a2917ed301431ae54d1029932cd818daac36a966d89be97

  • SHA512

    e55e8200161b86cf1f557dfc8e46bb66e49702b7d0f9168451c38ada22f17382bd966a932725e46d293b7202b26f38493a3a1d2de5ef9b880b8533dfea8e2a8c

  • SSDEEP

    49152:BuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuW:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      ce18e46cb33ce2d73e3c0e138f831364_JaffaCakes118

    • Size

      10.4MB

    • MD5

      ce18e46cb33ce2d73e3c0e138f831364

    • SHA1

      8a8faa684a50d23e42b733b69ddc994d5679438d

    • SHA256

      c4fdbc34a56a748b5a2917ed301431ae54d1029932cd818daac36a966d89be97

    • SHA512

      e55e8200161b86cf1f557dfc8e46bb66e49702b7d0f9168451c38ada22f17382bd966a932725e46d293b7202b26f38493a3a1d2de5ef9b880b8533dfea8e2a8c

    • SSDEEP

      49152:BuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuW:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • 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