General

  • Target

    e5d35b9f9e694af69ed798d96405ef26_JaffaCakes118

  • Size

    10.2MB

  • Sample

    240917-al5wbsxcpe

  • MD5

    e5d35b9f9e694af69ed798d96405ef26

  • SHA1

    3dcb74328e61cadef3fa47b8424643887dccf976

  • SHA256

    ac5364943ce772981848a4b8b0093ef8dd0427bc32f0424b1cd1964e04d948b6

  • SHA512

    f7bc9e348fd9a8a52676839d0b940699309e94a8691e0f11611aec7989a27ffe934742b33e275473c92f68b6712c1b28aa43b902593a861906214e8019aaceeb

  • SSDEEP

    196608:Hffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff/:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      e5d35b9f9e694af69ed798d96405ef26_JaffaCakes118

    • Size

      10.2MB

    • MD5

      e5d35b9f9e694af69ed798d96405ef26

    • SHA1

      3dcb74328e61cadef3fa47b8424643887dccf976

    • SHA256

      ac5364943ce772981848a4b8b0093ef8dd0427bc32f0424b1cd1964e04d948b6

    • SHA512

      f7bc9e348fd9a8a52676839d0b940699309e94a8691e0f11611aec7989a27ffe934742b33e275473c92f68b6712c1b28aa43b902593a861906214e8019aaceeb

    • SSDEEP

      196608:Hffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff/:

    • 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