General

  • Target

    JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff

  • Size

    169KB

  • Sample

    241224-mp2djavnfw

  • MD5

    5a3bb3813a61da85d329eee5f1ed86e1

  • SHA1

    bd25da233d0a6cf7e83dcb8a1fcf32bfe54692c0

  • SHA256

    d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff

  • SHA512

    53b2294a3bf250896644ed0eccb3b98f72d440baf85e97ca87f92d985bf40e6d123c92289e518dd6da7f10eee8389074d9acfa3703cc0c26a336c46752570b3a

  • SSDEEP

    3072:ePnHfTpEBXlX/dA3FdrJS/SfeqJWHzqWdpMFIXwo2:gnHLpEBXlPdA3Fi/rqJezBpMGE

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff

    • Size

      169KB

    • MD5

      5a3bb3813a61da85d329eee5f1ed86e1

    • SHA1

      bd25da233d0a6cf7e83dcb8a1fcf32bfe54692c0

    • SHA256

      d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff

    • SHA512

      53b2294a3bf250896644ed0eccb3b98f72d440baf85e97ca87f92d985bf40e6d123c92289e518dd6da7f10eee8389074d9acfa3703cc0c26a336c46752570b3a

    • SSDEEP

      3072:ePnHfTpEBXlX/dA3FdrJS/SfeqJWHzqWdpMFIXwo2:gnHLpEBXlPdA3Fi/rqJezBpMGE

    • 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