General

  • Target

    JaffaCakes118_eb79e351abac2662239b0b6c141d6ea1

  • Size

    11.1MB

  • Sample

    250110-xh5gqasmhx

  • MD5

    eb79e351abac2662239b0b6c141d6ea1

  • SHA1

    cf3b72eea6b5b9478da32a5a3b4c9efb2b460b66

  • SHA256

    96946f52a7f820fe8904eb72f1e41b434e0139de8b2af99e51cb6b0b6dd89ac8

  • SHA512

    6a76d601c61f14f4afa8105b0c3ea064379584d2d9331a6c0863adc13641aeccd111af21881f8aff3b70d3566793df6121a44a90288b16a231c9fea9af83d27a

  • SSDEEP

    49152:89GbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGn:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_eb79e351abac2662239b0b6c141d6ea1

    • Size

      11.1MB

    • MD5

      eb79e351abac2662239b0b6c141d6ea1

    • SHA1

      cf3b72eea6b5b9478da32a5a3b4c9efb2b460b66

    • SHA256

      96946f52a7f820fe8904eb72f1e41b434e0139de8b2af99e51cb6b0b6dd89ac8

    • SHA512

      6a76d601c61f14f4afa8105b0c3ea064379584d2d9331a6c0863adc13641aeccd111af21881f8aff3b70d3566793df6121a44a90288b16a231c9fea9af83d27a

    • SSDEEP

      49152:89GbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGbGn:

    • 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