General

  • Target

    JaffaCakes118_604d7dab179c911f9f9360064e3bfd90

  • Size

    14.8MB

  • Sample

    250107-nm79qs1mbm

  • MD5

    604d7dab179c911f9f9360064e3bfd90

  • SHA1

    b7e135fef6b808b30175fc94d9f3b017d5f7a6f3

  • SHA256

    101326e6957a09dda1fd975d860f1ea11f99ac803d2dd75b30e469c52c9de4d7

  • SHA512

    d2ab2f84db4781005ca4018571a74b1353ec16c6baf9c15152d1277be720d20ea714947660bd1cc9cd5e319855f27524e8bcf272aebff0d876e7777b5f8f130a

  • SSDEEP

    49152:WLfRwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww/:WLf

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_604d7dab179c911f9f9360064e3bfd90

    • Size

      14.8MB

    • MD5

      604d7dab179c911f9f9360064e3bfd90

    • SHA1

      b7e135fef6b808b30175fc94d9f3b017d5f7a6f3

    • SHA256

      101326e6957a09dda1fd975d860f1ea11f99ac803d2dd75b30e469c52c9de4d7

    • SHA512

      d2ab2f84db4781005ca4018571a74b1353ec16c6baf9c15152d1277be720d20ea714947660bd1cc9cd5e319855f27524e8bcf272aebff0d876e7777b5f8f130a

    • SSDEEP

      49152:WLfRwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww/:WLf

    • 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