General

  • Target

    f5e82122b54d4d41824619e647ac946d_JaffaCakes118

  • Size

    14.2MB

  • Sample

    240417-qzh7gsaa76

  • MD5

    f5e82122b54d4d41824619e647ac946d

  • SHA1

    2e5246a6a5053243e05fb0ec57c53c5f5af4e139

  • SHA256

    de6664189711f6d55dd4337ae37167a3feaef197a2a5149d17da8a0a8335f584

  • SHA512

    59606a4b3babd11a4b927f0a0e470cdb42d2b784be7f75c8a3f9f23376972aa1b98c47ff2cf7c5c30216298e59ab9fcf9681f259bb39fa931fa9c87cf0cade30

  • SSDEEP

    98304:3RoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooY:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      f5e82122b54d4d41824619e647ac946d_JaffaCakes118

    • Size

      14.2MB

    • MD5

      f5e82122b54d4d41824619e647ac946d

    • SHA1

      2e5246a6a5053243e05fb0ec57c53c5f5af4e139

    • SHA256

      de6664189711f6d55dd4337ae37167a3feaef197a2a5149d17da8a0a8335f584

    • SHA512

      59606a4b3babd11a4b927f0a0e470cdb42d2b784be7f75c8a3f9f23376972aa1b98c47ff2cf7c5c30216298e59ab9fcf9681f259bb39fa931fa9c87cf0cade30

    • SSDEEP

      98304:3RoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooY:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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