General

  • Target

    dd2e9cb910a30a50be4635fa2620da3f_JaffaCakes118

  • Size

    12.7MB

  • Sample

    241210-fz687szlen

  • MD5

    dd2e9cb910a30a50be4635fa2620da3f

  • SHA1

    54d5e067fa18b82731edebd159bc46262e2bf816

  • SHA256

    c30b5eaeb203cc63fbd5396d7729ba84bdcddd44b476b29d7d7924db4ae7fb0b

  • SHA512

    45dda2df86eac5177560ff92cc02d091eefe10ab733601a4239e4a3a3cfa309efa479b2011491b62d3cb67791a39261bc1c5618ac1c7d22b87b6965a66a43138

  • SSDEEP

    6144:weaRFeYiZtnsLs/Xyihb124uKPoifbY/3sGIU5N5:wF7/iZtRXpu3ijwf5T

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      dd2e9cb910a30a50be4635fa2620da3f_JaffaCakes118

    • Size

      12.7MB

    • MD5

      dd2e9cb910a30a50be4635fa2620da3f

    • SHA1

      54d5e067fa18b82731edebd159bc46262e2bf816

    • SHA256

      c30b5eaeb203cc63fbd5396d7729ba84bdcddd44b476b29d7d7924db4ae7fb0b

    • SHA512

      45dda2df86eac5177560ff92cc02d091eefe10ab733601a4239e4a3a3cfa309efa479b2011491b62d3cb67791a39261bc1c5618ac1c7d22b87b6965a66a43138

    • SSDEEP

      6144:weaRFeYiZtnsLs/Xyihb124uKPoifbY/3sGIU5N5:wF7/iZtRXpu3ijwf5T

    • 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