General

  • Target

    8deef6bb4672714d07c277047a4c5ec3_JaffaCakes118

  • Size

    10.2MB

  • Sample

    241103-2173saxemk

  • MD5

    8deef6bb4672714d07c277047a4c5ec3

  • SHA1

    e8fb30d3f6a4f9e98128724d68646cadab62ca14

  • SHA256

    cafcc44f7624f3ddd40ca744b82e383f4b8876ae3396f9c7212b50a69e3ef6dd

  • SHA512

    f451cb75849d014c8b88523ae8bbdca702efe1efd48f31129c670805f4635242a5914a34ced6f8bf0cb86a199248e858839b3106420fe2f7802e4d1ec2553c7e

  • SSDEEP

    98304:vjDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDX:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      8deef6bb4672714d07c277047a4c5ec3_JaffaCakes118

    • Size

      10.2MB

    • MD5

      8deef6bb4672714d07c277047a4c5ec3

    • SHA1

      e8fb30d3f6a4f9e98128724d68646cadab62ca14

    • SHA256

      cafcc44f7624f3ddd40ca744b82e383f4b8876ae3396f9c7212b50a69e3ef6dd

    • SHA512

      f451cb75849d014c8b88523ae8bbdca702efe1efd48f31129c670805f4635242a5914a34ced6f8bf0cb86a199248e858839b3106420fe2f7802e4d1ec2553c7e

    • SSDEEP

      98304:vjDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDX:

    • 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