General

  • Target

    fd7ca2df468933a0b8ba3b1a8d9c74a0_JaffaCakes118

  • Size

    12.2MB

  • Sample

    241218-26vpmswlgs

  • MD5

    fd7ca2df468933a0b8ba3b1a8d9c74a0

  • SHA1

    d0903c4479a5a653815b1f90c7e1fa5f249425cb

  • SHA256

    c07eb0172055e3ff6ffeb30ec5c8edebd323ddfb1753d8d5089a72d0e7abced0

  • SHA512

    b84f8011ec5962d2f1a482212aa5626582639bdd141de62b8a19ba5e8af35772739a218bc0d7fe5f777b9f840bcac8432a7a65cb197b0ce77c51e9d8359540b3

  • SSDEEP

    49152:GsOuBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:GL

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fd7ca2df468933a0b8ba3b1a8d9c74a0_JaffaCakes118

    • Size

      12.2MB

    • MD5

      fd7ca2df468933a0b8ba3b1a8d9c74a0

    • SHA1

      d0903c4479a5a653815b1f90c7e1fa5f249425cb

    • SHA256

      c07eb0172055e3ff6ffeb30ec5c8edebd323ddfb1753d8d5089a72d0e7abced0

    • SHA512

      b84f8011ec5962d2f1a482212aa5626582639bdd141de62b8a19ba5e8af35772739a218bc0d7fe5f777b9f840bcac8432a7a65cb197b0ce77c51e9d8359540b3

    • SSDEEP

      49152:GsOuBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:GL

    • 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