General

  • Target

    JaffaCakes118_53e44288e55e4f096aa45b2dbab426984680aa13844fc22a66ca8cea9fc239e0

  • Size

    246KB

  • Sample

    241222-jfa87szlel

  • MD5

    e030c51b0ced4c62a924f9e7bbadc75b

  • SHA1

    f265f8063c3ddd2d173b88e7be57bffe59e97dae

  • SHA256

    53e44288e55e4f096aa45b2dbab426984680aa13844fc22a66ca8cea9fc239e0

  • SHA512

    432b0116d1eaf25cca1c1f7317d0ec845e7b948789fd7ba97808a986bbb6bf0396153bff0f4a53ade7e49b6bba13936d296ca374f34fd7ce5f9828c0483a7cb9

  • SSDEEP

    3072:/7OwU3TAyXWuXNWZ6ufWKbzTASuqbgdgsF54VggjcGkNIVqIpEVE:MTAyxX+6ueKbzTAIIdM7ITsqUEK

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      JaffaCakes118_53e44288e55e4f096aa45b2dbab426984680aa13844fc22a66ca8cea9fc239e0

    • Size

      246KB

    • MD5

      e030c51b0ced4c62a924f9e7bbadc75b

    • SHA1

      f265f8063c3ddd2d173b88e7be57bffe59e97dae

    • SHA256

      53e44288e55e4f096aa45b2dbab426984680aa13844fc22a66ca8cea9fc239e0

    • SHA512

      432b0116d1eaf25cca1c1f7317d0ec845e7b948789fd7ba97808a986bbb6bf0396153bff0f4a53ade7e49b6bba13936d296ca374f34fd7ce5f9828c0483a7cb9

    • SSDEEP

      3072:/7OwU3TAyXWuXNWZ6ufWKbzTASuqbgdgsF54VggjcGkNIVqIpEVE:MTAyxX+6ueKbzTAIIdM7ITsqUEK

    • 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