General

  • Target

    f37390a26f9c15b9b1272b6cdd3ee383_JaffaCakes118

  • Size

    14.6MB

  • Sample

    241215-lxswpazrfz

  • MD5

    f37390a26f9c15b9b1272b6cdd3ee383

  • SHA1

    7b01075a1374f02fddbe51d2fee3525d11fc382b

  • SHA256

    1a2930f4c27f868ebeaf35539931c849b83172e8c8d932fdb78c7117e87e7ed8

  • SHA512

    d34b05867a9c582758ae7423a0a8e0c613ec2628002acd669409ff692d21b4e905ef350706ef6cc58c6db59045bcb27c0ba1e098a89a7a970a3c82ec26a74912

  • SSDEEP

    24576:ZMV9biUnMNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:+Fn

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      f37390a26f9c15b9b1272b6cdd3ee383_JaffaCakes118

    • Size

      14.6MB

    • MD5

      f37390a26f9c15b9b1272b6cdd3ee383

    • SHA1

      7b01075a1374f02fddbe51d2fee3525d11fc382b

    • SHA256

      1a2930f4c27f868ebeaf35539931c849b83172e8c8d932fdb78c7117e87e7ed8

    • SHA512

      d34b05867a9c582758ae7423a0a8e0c613ec2628002acd669409ff692d21b4e905ef350706ef6cc58c6db59045bcb27c0ba1e098a89a7a970a3c82ec26a74912

    • SSDEEP

      24576:ZMV9biUnMNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:+Fn

    • 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