General

  • Target

    f53606c76e4e29c00b8c7ccedb02e2a0_JaffaCakes118

  • Size

    10.9MB

  • Sample

    240417-hg28mshg4y

  • MD5

    f53606c76e4e29c00b8c7ccedb02e2a0

  • SHA1

    e26a2701d9cc62efbeae4d5a21ada244f295a4a7

  • SHA256

    ad7b781f8819aa7dfcb0e9a36f308f28c2db7527513e6ece4349403bcc19c14b

  • SHA512

    2f682a92d7971231b08485102e9c3d6e63f5910ce093fdddb90728fc931b7413b21899dfeb35db19f9f48a20b76da5031e8f1cbb28537641ab26c1a823e20cc3

  • SSDEEP

    24576:4htJbmFQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuO:BF

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f53606c76e4e29c00b8c7ccedb02e2a0_JaffaCakes118

    • Size

      10.9MB

    • MD5

      f53606c76e4e29c00b8c7ccedb02e2a0

    • SHA1

      e26a2701d9cc62efbeae4d5a21ada244f295a4a7

    • SHA256

      ad7b781f8819aa7dfcb0e9a36f308f28c2db7527513e6ece4349403bcc19c14b

    • SHA512

      2f682a92d7971231b08485102e9c3d6e63f5910ce093fdddb90728fc931b7413b21899dfeb35db19f9f48a20b76da5031e8f1cbb28537641ab26c1a823e20cc3

    • SSDEEP

      24576:4htJbmFQuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuO:BF

    • 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