General

  • Target

    JaffaCakes118_8d92811fc9063ef8c850577853a972d7a90de422bac891afb36916587f37878a

  • Size

    287KB

  • Sample

    241223-2hzzfstlgx

  • MD5

    25172811500a72cb3f5b11c4c6ac33e7

  • SHA1

    7759eb7c31b0c0cb8a382de6b6b2f9d9bea3efac

  • SHA256

    8d92811fc9063ef8c850577853a972d7a90de422bac891afb36916587f37878a

  • SHA512

    87c24014fc5cb3dd8fa3ee39a73ec82d9dd0e07ab056a4ef26924cde131a2bd3b1e33bc1f59bd776841d91a59d7388a16932e07764a947389a089f7ff6d348a9

  • SSDEEP

    1536:6wOzHMkC5wjP6kUm8sGaCvspGdWnbZNOcVjsqPrGchkchyhs8mNI5Qphsw:ck2/Z/CvsphnbZNpjserlRghs8D5ehs

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_8d92811fc9063ef8c850577853a972d7a90de422bac891afb36916587f37878a

    • Size

      287KB

    • MD5

      25172811500a72cb3f5b11c4c6ac33e7

    • SHA1

      7759eb7c31b0c0cb8a382de6b6b2f9d9bea3efac

    • SHA256

      8d92811fc9063ef8c850577853a972d7a90de422bac891afb36916587f37878a

    • SHA512

      87c24014fc5cb3dd8fa3ee39a73ec82d9dd0e07ab056a4ef26924cde131a2bd3b1e33bc1f59bd776841d91a59d7388a16932e07764a947389a089f7ff6d348a9

    • SSDEEP

      1536:6wOzHMkC5wjP6kUm8sGaCvspGdWnbZNOcVjsqPrGchkchyhs8mNI5Qphsw:ck2/Z/CvsphnbZNpjserlRghs8D5ehs

    • 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