General

  • Target

    JaffaCakes118_ac1587025078cd63e45f7fad10149100

  • Size

    12.8MB

  • Sample

    250105-se2jfaxmhw

  • MD5

    ac1587025078cd63e45f7fad10149100

  • SHA1

    e377d25cb1cc15d29a4a27dc4f53c9124085d902

  • SHA256

    6b106fead48601e7842cdcf7d3220e4b9da5f82fbc189a4b83401ee5b13a496b

  • SHA512

    85eff64f830223362020b53869fed151e20201130633fe8f54502a2616cdb63a1c835f0a55e92778fa2d9755f11c84f918d3a717644311de1a4f003077442f01

  • SSDEEP

    12288:LZj/zVtLo3uWXQDWT7CfuUNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:LV/zVxTWT7CW

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_ac1587025078cd63e45f7fad10149100

    • Size

      12.8MB

    • MD5

      ac1587025078cd63e45f7fad10149100

    • SHA1

      e377d25cb1cc15d29a4a27dc4f53c9124085d902

    • SHA256

      6b106fead48601e7842cdcf7d3220e4b9da5f82fbc189a4b83401ee5b13a496b

    • SHA512

      85eff64f830223362020b53869fed151e20201130633fe8f54502a2616cdb63a1c835f0a55e92778fa2d9755f11c84f918d3a717644311de1a4f003077442f01

    • SSDEEP

      12288:LZj/zVtLo3uWXQDWT7CfuUNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNL:LV/zVxTWT7CW

    • 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