General

  • Target

    JaffaCakes118_acbd0cb684e9de0adb01111e9bbbc1eee0152946829aae3325c9ab9741bc33f4

  • Size

    166KB

  • Sample

    241224-lcr4natmhy

  • MD5

    c98ac74e312f4db649bee71480ccd6fb

  • SHA1

    6344d3f82ad4f1ca3a0474ed972865267e11ad4e

  • SHA256

    acbd0cb684e9de0adb01111e9bbbc1eee0152946829aae3325c9ab9741bc33f4

  • SHA512

    eb037e296abcc88db7e804096ff1eb68303c9694d4ac41356f0656050acc9fee0b5a7b1a8f7b1b58759942ec1430e659b03cf241351a659394a288d4db2c122c

  • SSDEEP

    3072:eaMIRpw+UbMXI/C06vRLzFZ/S5XJNCa5xuv+fXyX:RxUgv0657/S5puW/

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_acbd0cb684e9de0adb01111e9bbbc1eee0152946829aae3325c9ab9741bc33f4

    • Size

      166KB

    • MD5

      c98ac74e312f4db649bee71480ccd6fb

    • SHA1

      6344d3f82ad4f1ca3a0474ed972865267e11ad4e

    • SHA256

      acbd0cb684e9de0adb01111e9bbbc1eee0152946829aae3325c9ab9741bc33f4

    • SHA512

      eb037e296abcc88db7e804096ff1eb68303c9694d4ac41356f0656050acc9fee0b5a7b1a8f7b1b58759942ec1430e659b03cf241351a659394a288d4db2c122c

    • SSDEEP

      3072:eaMIRpw+UbMXI/C06vRLzFZ/S5XJNCa5xuv+fXyX:RxUgv0657/S5puW/

    • 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