General

  • Target

    f12a5219d117c6a4496d9a9eb4e7c8a7_JaffaCakes118

  • Size

    10.8MB

  • Sample

    240415-qrjhaafe42

  • MD5

    f12a5219d117c6a4496d9a9eb4e7c8a7

  • SHA1

    d7ef6c03019a87da7fbf8b29cbc31d70ac04d9be

  • SHA256

    d9f501425c28467ad243a0abb9e40e2763ef9cdc7a8837781bea5ef8f0872e20

  • SHA512

    008c29acaf9a91aea6f4ac982901988c01a3334a5da56d2d2f60d200bdc315f2c888dbf86dd8e8134d3c886a948b7be842f5df93584d9b8a71491c88e45448af

  • SSDEEP

    24576:UjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:Unh

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f12a5219d117c6a4496d9a9eb4e7c8a7_JaffaCakes118

    • Size

      10.8MB

    • MD5

      f12a5219d117c6a4496d9a9eb4e7c8a7

    • SHA1

      d7ef6c03019a87da7fbf8b29cbc31d70ac04d9be

    • SHA256

      d9f501425c28467ad243a0abb9e40e2763ef9cdc7a8837781bea5ef8f0872e20

    • SHA512

      008c29acaf9a91aea6f4ac982901988c01a3334a5da56d2d2f60d200bdc315f2c888dbf86dd8e8134d3c886a948b7be842f5df93584d9b8a71491c88e45448af

    • SSDEEP

      24576:UjDuKnh7YzbKBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:Unh

    • 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