General

  • Target

    67603f228bce87b17b5f18d57e9ed789_JaffaCakes118

  • Size

    12.0MB

  • Sample

    241021-zr9h5syaqm

  • MD5

    67603f228bce87b17b5f18d57e9ed789

  • SHA1

    1487565bd34d8e478af5dfc3522476323e2a17ea

  • SHA256

    bd89ba4c450170d048d096197120db63d957a84bf4071a6e2a574a66abfb9dfe

  • SHA512

    2e5505c9918e6cee80e5ff706a94e722611006216012952fd513ff24a85997c2584e1996cd8ee1c70bc23133f94b08a867de17de8f25e7ac98659c59f5c466d8

  • SSDEEP

    12288:2b22XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:C2

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      67603f228bce87b17b5f18d57e9ed789_JaffaCakes118

    • Size

      12.0MB

    • MD5

      67603f228bce87b17b5f18d57e9ed789

    • SHA1

      1487565bd34d8e478af5dfc3522476323e2a17ea

    • SHA256

      bd89ba4c450170d048d096197120db63d957a84bf4071a6e2a574a66abfb9dfe

    • SHA512

      2e5505c9918e6cee80e5ff706a94e722611006216012952fd513ff24a85997c2584e1996cd8ee1c70bc23133f94b08a867de17de8f25e7ac98659c59f5c466d8

    • SSDEEP

      12288:2b22XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:C2

    • 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