General

  • Target

    JaffaCakes118_6306de9ef95eb74853a69952775fc37b

  • Size

    12.4MB

  • Sample

    250102-ghchyawndz

  • MD5

    6306de9ef95eb74853a69952775fc37b

  • SHA1

    46479c841dab0934923c48dfb59059e056892ebe

  • SHA256

    2482d2eeaa9f6877ec7505bd6cd92d1cd6b2014947f5aed110ef0859b5ca9f6d

  • SHA512

    b55aa1cc984c4512d2e9cbb5eb211de454e3f5836092cb492647221fb873bd2f9387906047fcb3643b457f483799f20c7fe64aff1f4d6b6feb1d3e9956c16c81

  • SSDEEP

    6144:+NvMXNc7x72uNJFeTgkYIvpjkHp2e7z+/uyAmMGwDkqyyyyyyyyyyyyyyyyyyyy+:+NvM9i7fNJFeTgk9BjkHp2Euu1mr

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_6306de9ef95eb74853a69952775fc37b

    • Size

      12.4MB

    • MD5

      6306de9ef95eb74853a69952775fc37b

    • SHA1

      46479c841dab0934923c48dfb59059e056892ebe

    • SHA256

      2482d2eeaa9f6877ec7505bd6cd92d1cd6b2014947f5aed110ef0859b5ca9f6d

    • SHA512

      b55aa1cc984c4512d2e9cbb5eb211de454e3f5836092cb492647221fb873bd2f9387906047fcb3643b457f483799f20c7fe64aff1f4d6b6feb1d3e9956c16c81

    • SSDEEP

      6144:+NvMXNc7x72uNJFeTgkYIvpjkHp2e7z+/uyAmMGwDkqyyyyyyyyyyyyyyyyyyyy+:+NvM9i7fNJFeTgk9BjkHp2Euu1mr

    • 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