General

  • Target

    daf5b8603f96ebd16cc689f7be5ffa95_JaffaCakes118

  • Size

    12.3MB

  • Sample

    240911-w1cc8avgqn

  • MD5

    daf5b8603f96ebd16cc689f7be5ffa95

  • SHA1

    b2b255040eb6ddd422839d0e762f4bdc9992fefe

  • SHA256

    11d6147df26e5a16c09769034612fcc44cd9eaabadb5f77b18c66584a6b926e5

  • SHA512

    6c017687720f1f59162371ab36d71c1ef9e3d4457b843b3da1376e25d5ad6058015c517991674f2eb931a8cd512933237a8211e9b3a5ee3d2715eb5d967897b6

  • SSDEEP

    196608:F3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqa:F

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      daf5b8603f96ebd16cc689f7be5ffa95_JaffaCakes118

    • Size

      12.3MB

    • MD5

      daf5b8603f96ebd16cc689f7be5ffa95

    • SHA1

      b2b255040eb6ddd422839d0e762f4bdc9992fefe

    • SHA256

      11d6147df26e5a16c09769034612fcc44cd9eaabadb5f77b18c66584a6b926e5

    • SHA512

      6c017687720f1f59162371ab36d71c1ef9e3d4457b843b3da1376e25d5ad6058015c517991674f2eb931a8cd512933237a8211e9b3a5ee3d2715eb5d967897b6

    • SSDEEP

      196608:F3qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqa:F

    • 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