General

  • Target

    609150c7dd4a20fa574d34e95e0aa3bc_JaffaCakes118

  • Size

    10.8MB

  • Sample

    241020-f29gcatbrl

  • MD5

    609150c7dd4a20fa574d34e95e0aa3bc

  • SHA1

    db7b53d7a3f2f73cca80c70a74ecfc4e4b42bb90

  • SHA256

    0d585f9d23e7debf3ba7a4c9ed10ccf37b78e19b00a7a65dc5c2231a56c0e61b

  • SHA512

    0b73c269886fd4059377f86183dad5ca1e3cde4e031664d8a4b7a270b80c1cc1534091c305c7905bb239abb697c3f003f2f7553316c53bdb135e3ce28d637c2e

  • SSDEEP

    24576:vkp7SCOI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGIP:vG

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      609150c7dd4a20fa574d34e95e0aa3bc_JaffaCakes118

    • Size

      10.8MB

    • MD5

      609150c7dd4a20fa574d34e95e0aa3bc

    • SHA1

      db7b53d7a3f2f73cca80c70a74ecfc4e4b42bb90

    • SHA256

      0d585f9d23e7debf3ba7a4c9ed10ccf37b78e19b00a7a65dc5c2231a56c0e61b

    • SHA512

      0b73c269886fd4059377f86183dad5ca1e3cde4e031664d8a4b7a270b80c1cc1534091c305c7905bb239abb697c3f003f2f7553316c53bdb135e3ce28d637c2e

    • SSDEEP

      24576:vkp7SCOI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGI1SDGIP:vG

    • 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