General

  • Target

    8eb76d6dc6f67c6743f7d4c0d6c57514_JaffaCakes118

  • Size

    13.4MB

  • Sample

    241104-c3j2as1hrl

  • MD5

    8eb76d6dc6f67c6743f7d4c0d6c57514

  • SHA1

    b0e9e19362b2ca95fc4aae12878fa09b8777493d

  • SHA256

    ace37c47cc71ef8e5653134e51a29ed065812177f254132ab9c858caa3d06314

  • SHA512

    9e4dcd8ab97c5c9c9648fe5335166009fd3fd93a66c3f8fd5682b4135aa4c425e3be7fc8f8be304b4d52fc57011ee6cad2f7df38f99ec190038609575a753bc4

  • SSDEEP

    49152:XcUGb2222222222222222222222222222222222222222222222222222222222f:XcU

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      8eb76d6dc6f67c6743f7d4c0d6c57514_JaffaCakes118

    • Size

      13.4MB

    • MD5

      8eb76d6dc6f67c6743f7d4c0d6c57514

    • SHA1

      b0e9e19362b2ca95fc4aae12878fa09b8777493d

    • SHA256

      ace37c47cc71ef8e5653134e51a29ed065812177f254132ab9c858caa3d06314

    • SHA512

      9e4dcd8ab97c5c9c9648fe5335166009fd3fd93a66c3f8fd5682b4135aa4c425e3be7fc8f8be304b4d52fc57011ee6cad2f7df38f99ec190038609575a753bc4

    • SSDEEP

      49152:XcUGb2222222222222222222222222222222222222222222222222222222222f:XcU

    • 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