General

  • Target

    38f15aaf745fb328eeeefd9eeb7fb715_JaffaCakes118

  • Size

    10.1MB

  • Sample

    241012-hxf1catekq

  • MD5

    38f15aaf745fb328eeeefd9eeb7fb715

  • SHA1

    15ad9fd116c2fa305f3fd917901f536fae85bf5f

  • SHA256

    240967f196a84b28e897545973dd24e2f2f1b6b0e5793b2f296005d89d91f87a

  • SHA512

    d6e3269978f85a478875b7d33d16524a06ce959f1db77145e121dc2fa7d916d68f98dbdcba7c08705672b94e551dee2c4925f51569595b6afeb8a75a1dc9364d

  • SSDEEP

    24576:YerU5sWbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbH:YsW

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      38f15aaf745fb328eeeefd9eeb7fb715_JaffaCakes118

    • Size

      10.1MB

    • MD5

      38f15aaf745fb328eeeefd9eeb7fb715

    • SHA1

      15ad9fd116c2fa305f3fd917901f536fae85bf5f

    • SHA256

      240967f196a84b28e897545973dd24e2f2f1b6b0e5793b2f296005d89d91f87a

    • SHA512

      d6e3269978f85a478875b7d33d16524a06ce959f1db77145e121dc2fa7d916d68f98dbdcba7c08705672b94e551dee2c4925f51569595b6afeb8a75a1dc9364d

    • SSDEEP

      24576:YerU5sWbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbH:YsW

    • 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