General

  • Target

    JaffaCakes118_54f72f49e14040b70a9951650a019694bb185b1d67df595bc52222efd616c9cc

  • Size

    337KB

  • Sample

    241223-w6pwhaxlgk

  • MD5

    bbde29fcae02fb3c1659b24259fae809

  • SHA1

    96f9d2ee5a1d9b5a32df367b46193f449c348af0

  • SHA256

    54f72f49e14040b70a9951650a019694bb185b1d67df595bc52222efd616c9cc

  • SHA512

    197d987b4a6779a046066f2d940a107e191e7a15e319fb01162fe120148753f627dc6900b6c2f513764518285c6ab6c338bde302efd6062918a9607d961cf234

  • SSDEEP

    3072:LIb0cBNDSBFEXIx07XLWt1zdHbRjMen4H+wgXJ+8wHq0RXtWpbePRX19j/Te8Yt+:OvIqbWt1zhbrjwf8A3RXIpbsNTBYj3i

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_54f72f49e14040b70a9951650a019694bb185b1d67df595bc52222efd616c9cc

    • Size

      337KB

    • MD5

      bbde29fcae02fb3c1659b24259fae809

    • SHA1

      96f9d2ee5a1d9b5a32df367b46193f449c348af0

    • SHA256

      54f72f49e14040b70a9951650a019694bb185b1d67df595bc52222efd616c9cc

    • SHA512

      197d987b4a6779a046066f2d940a107e191e7a15e319fb01162fe120148753f627dc6900b6c2f513764518285c6ab6c338bde302efd6062918a9607d961cf234

    • SSDEEP

      3072:LIb0cBNDSBFEXIx07XLWt1zdHbRjMen4H+wgXJ+8wHq0RXtWpbePRX19j/Te8Yt+:OvIqbWt1zhbrjwf8A3RXIpbsNTBYj3i

    • 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