General

  • Target

    d3895b958f86d74ee1f503f33a1fd598_JaffaCakes118

  • Size

    11.6MB

  • Sample

    240405-pgqyyacd25

  • MD5

    d3895b958f86d74ee1f503f33a1fd598

  • SHA1

    0a130970f65dc01b7e412e9a502271595f2fd781

  • SHA256

    c7b77f76224bb0678d431d547ce9f3926136654f9073a76501999642e11f38f4

  • SHA512

    a892fdb4e22845c159a8c0feb59fe13185d8feef5e5aaf9d09013b2d2470290081d67886583c083a8fe888929428bdde325f6324c05c876fdb0cba0fc23f4a04

  • SSDEEP

    196608:B5qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqy:B

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      d3895b958f86d74ee1f503f33a1fd598_JaffaCakes118

    • Size

      11.6MB

    • MD5

      d3895b958f86d74ee1f503f33a1fd598

    • SHA1

      0a130970f65dc01b7e412e9a502271595f2fd781

    • SHA256

      c7b77f76224bb0678d431d547ce9f3926136654f9073a76501999642e11f38f4

    • SHA512

      a892fdb4e22845c159a8c0feb59fe13185d8feef5e5aaf9d09013b2d2470290081d67886583c083a8fe888929428bdde325f6324c05c876fdb0cba0fc23f4a04

    • SSDEEP

      196608:B5qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqy:B

    • 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