General

  • Target

    JaffaCakes118_5ed32447dcb29ab948c0eeaf6990d2daf0dfad2c86aa5f490de81a44b5dbb2f9

  • Size

    246KB

  • Sample

    241230-d4drcawrhn

  • MD5

    a41405a0933cd2a8e56aeb6cb617b092

  • SHA1

    14d5a7346c98eed4aeb824234e4e7619529ec867

  • SHA256

    5ed32447dcb29ab948c0eeaf6990d2daf0dfad2c86aa5f490de81a44b5dbb2f9

  • SHA512

    44656ba4a0899c3b39d66b06be55947bf5df8c41c48ce47fb207559304097d047e2677a71be043c613c156ba85641864bca99ecc89e8d1db458028bc820d2b38

  • SSDEEP

    6144:E2xmEZ8ABRMXOGFTPRuzbgwu6QigabwVf:E0mE+OGFT5unn5

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_5ed32447dcb29ab948c0eeaf6990d2daf0dfad2c86aa5f490de81a44b5dbb2f9

    • Size

      246KB

    • MD5

      a41405a0933cd2a8e56aeb6cb617b092

    • SHA1

      14d5a7346c98eed4aeb824234e4e7619529ec867

    • SHA256

      5ed32447dcb29ab948c0eeaf6990d2daf0dfad2c86aa5f490de81a44b5dbb2f9

    • SHA512

      44656ba4a0899c3b39d66b06be55947bf5df8c41c48ce47fb207559304097d047e2677a71be043c613c156ba85641864bca99ecc89e8d1db458028bc820d2b38

    • SSDEEP

      6144:E2xmEZ8ABRMXOGFTPRuzbgwu6QigabwVf:E0mE+OGFT5unn5

    • 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