General

  • Target

    JaffaCakes118_31ccc97297cfafca0b922f0534f07167

  • Size

    13.9MB

  • Sample

    250106-we22ravndr

  • MD5

    31ccc97297cfafca0b922f0534f07167

  • SHA1

    ebb2566ce3e3ea890fb952c0662b8804ade52f99

  • SHA256

    963ab9d7bad967865b6abba6e970be5016ddf917238984a1a6fdc4e68d459358

  • SHA512

    c2d8c81d7eafdd67967c594075c296f1269411ecfb0d94ab3755d8fb67d867d41fee6882a159375402461c0f38cad1d47c5e7963c4c78d5c63a53856af8c088b

  • SSDEEP

    49152:1zPOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO:1

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_31ccc97297cfafca0b922f0534f07167

    • Size

      13.9MB

    • MD5

      31ccc97297cfafca0b922f0534f07167

    • SHA1

      ebb2566ce3e3ea890fb952c0662b8804ade52f99

    • SHA256

      963ab9d7bad967865b6abba6e970be5016ddf917238984a1a6fdc4e68d459358

    • SHA512

      c2d8c81d7eafdd67967c594075c296f1269411ecfb0d94ab3755d8fb67d867d41fee6882a159375402461c0f38cad1d47c5e7963c4c78d5c63a53856af8c088b

    • SSDEEP

      49152:1zPOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO:1

    • 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