General

  • Target

    JaffaCakes118_6c7fa58edfd1ff3d11a3621ade79d6ba

  • Size

    14.0MB

  • Sample

    250103-n9qyzaspas

  • MD5

    6c7fa58edfd1ff3d11a3621ade79d6ba

  • SHA1

    682254418cb703bdfdab522a6178faf83234b9c3

  • SHA256

    b6b4a2a942787dda37de9baf09836fcd64c6ba4c3b92485a67ca0f9cf1faae76

  • SHA512

    117632a0e95d4d27693f6add98811955603e16d4d8d8b679a65ff9823bbd7a5344600a029a632d54671fd19aa659eb4c996662e6972e476c538fc0269f3dff92

  • SSDEEP

    98304:dvCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCr:d

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_6c7fa58edfd1ff3d11a3621ade79d6ba

    • Size

      14.0MB

    • MD5

      6c7fa58edfd1ff3d11a3621ade79d6ba

    • SHA1

      682254418cb703bdfdab522a6178faf83234b9c3

    • SHA256

      b6b4a2a942787dda37de9baf09836fcd64c6ba4c3b92485a67ca0f9cf1faae76

    • SHA512

      117632a0e95d4d27693f6add98811955603e16d4d8d8b679a65ff9823bbd7a5344600a029a632d54671fd19aa659eb4c996662e6972e476c538fc0269f3dff92

    • SSDEEP

      98304:dvCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCr:d

    • 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