General

  • Target

    JaffaCakes118_f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

  • Size

    164KB

  • Sample

    241225-1js2vsyqdp

  • MD5

    bd7bd7a952e266a38fda3a94ed6e9e32

  • SHA1

    4a97b8a2b2039cb881e3a593572dae987c1eece1

  • SHA256

    f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

  • SHA512

    2972fb78e5574d447446aba5590aee8938f30dd8a85d9d6baf520de66379f95db5e885a21e35fff00e0d441091788cb8301ab26c69db87a3e6a1fbc7c342968f

  • SSDEEP

    3072:vhqEvST5VOPAY+De6KpE257CDAUgE1S9H6Y:vsEvg56AYYeZp6n1Ea

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

    • Size

      164KB

    • MD5

      bd7bd7a952e266a38fda3a94ed6e9e32

    • SHA1

      4a97b8a2b2039cb881e3a593572dae987c1eece1

    • SHA256

      f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

    • SHA512

      2972fb78e5574d447446aba5590aee8938f30dd8a85d9d6baf520de66379f95db5e885a21e35fff00e0d441091788cb8301ab26c69db87a3e6a1fbc7c342968f

    • SSDEEP

      3072:vhqEvST5VOPAY+De6KpE257CDAUgE1S9H6Y:vsEvg56AYYeZp6n1Ea

    • 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