General

  • Target

    JaffaCakes118_0ddd7c714b3483408d656eb65525498d98dc0896991670d02b5a93ecc628e9a2

  • Size

    230KB

  • Sample

    241222-dde7gszrhw

  • MD5

    c79b0062836359a6afbabdfb13b34fcc

  • SHA1

    6a5885ff740bf74518930b0ba28d87a47864c7b3

  • SHA256

    0ddd7c714b3483408d656eb65525498d98dc0896991670d02b5a93ecc628e9a2

  • SHA512

    745ac4eb9de1bcff6c0fa932a5c630a66decae332829422a9471cbbca47a79a57987c373156be66495f3bd35d60a22f406ee84a2abd69a179b6f4141de34ce9d

  • SSDEEP

    6144:hFHDibjFQLTfWLBAvyZNWfx55C8pjzy4KGld:hFHD8jFQLCLBALaxS

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_0ddd7c714b3483408d656eb65525498d98dc0896991670d02b5a93ecc628e9a2

    • Size

      230KB

    • MD5

      c79b0062836359a6afbabdfb13b34fcc

    • SHA1

      6a5885ff740bf74518930b0ba28d87a47864c7b3

    • SHA256

      0ddd7c714b3483408d656eb65525498d98dc0896991670d02b5a93ecc628e9a2

    • SHA512

      745ac4eb9de1bcff6c0fa932a5c630a66decae332829422a9471cbbca47a79a57987c373156be66495f3bd35d60a22f406ee84a2abd69a179b6f4141de34ce9d

    • SSDEEP

      6144:hFHDibjFQLTfWLBAvyZNWfx55C8pjzy4KGld:hFHD8jFQLCLBALaxS

    • 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