General

  • Target

    f9caba13b66e0532d3eef154eb604a60_JaffaCakes118

  • Size

    10.2MB

  • Sample

    240927-f2t2nazerb

  • MD5

    f9caba13b66e0532d3eef154eb604a60

  • SHA1

    6939cd055aa33d1448ff7a7cdac60460908da2ea

  • SHA256

    ae68b6226feff244804140604e7f8da6972ae6b0f4fb9471233e7a6cb044070e

  • SHA512

    82caa87e72b7ed7242e743686afde2fca9c3cb414adfcb0c651f91cb847f0b5f48e7672922c729586025e72021f89379ea8b77f759ab8a37fe84373a6e75ec48

  • SSDEEP

    196608:O3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqX:O

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f9caba13b66e0532d3eef154eb604a60_JaffaCakes118

    • Size

      10.2MB

    • MD5

      f9caba13b66e0532d3eef154eb604a60

    • SHA1

      6939cd055aa33d1448ff7a7cdac60460908da2ea

    • SHA256

      ae68b6226feff244804140604e7f8da6972ae6b0f4fb9471233e7a6cb044070e

    • SHA512

      82caa87e72b7ed7242e743686afde2fca9c3cb414adfcb0c651f91cb847f0b5f48e7672922c729586025e72021f89379ea8b77f759ab8a37fe84373a6e75ec48

    • SSDEEP

      196608:O3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqX:O

    • 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