General

  • Target

    2205ae0550b6a87f8198eeb63ddd82e5_JaffaCakes118

  • Size

    11.0MB

  • Sample

    241008-rxjwns1ejl

  • MD5

    2205ae0550b6a87f8198eeb63ddd82e5

  • SHA1

    a4998cdd345d3763d89860241e55d318053605bd

  • SHA256

    d882cf922ed49c5c66a23925d4c102a3ca158adc11dcdabd18c0439fd8bc787b

  • SHA512

    e072de29ba82eef07ec403c73062d2a6c066aeedcb9861e5c2cd55917a076f3c2b07d152164ec2bcc68a2b5b6d9d94928768392234bd0b37959e467f1e8a268b

  • SSDEEP

    196608:gYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYX:gYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYX

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      2205ae0550b6a87f8198eeb63ddd82e5_JaffaCakes118

    • Size

      11.0MB

    • MD5

      2205ae0550b6a87f8198eeb63ddd82e5

    • SHA1

      a4998cdd345d3763d89860241e55d318053605bd

    • SHA256

      d882cf922ed49c5c66a23925d4c102a3ca158adc11dcdabd18c0439fd8bc787b

    • SHA512

      e072de29ba82eef07ec403c73062d2a6c066aeedcb9861e5c2cd55917a076f3c2b07d152164ec2bcc68a2b5b6d9d94928768392234bd0b37959e467f1e8a268b

    • SSDEEP

      196608:gYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYX:gYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYX

    • 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