General

  • Target

    JaffaCakes118_17d263eaaf2f1373b41cb0c3ff9aa26f

  • Size

    12.9MB

  • Sample

    241231-nhxbnsxrcw

  • MD5

    17d263eaaf2f1373b41cb0c3ff9aa26f

  • SHA1

    11711ac0749600ae84192fc38141b205b7388399

  • SHA256

    d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76

  • SHA512

    8f0b335a3172dc0e1d9eef54ef3f7c968d8dc9d2fba5d4931e47fd43346ff29a9b457cc40d161e1c5100d691817c0f6e8400a75fdbf62a90c00ebf439f219df3

  • SSDEEP

    49152:8P1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIf:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_17d263eaaf2f1373b41cb0c3ff9aa26f

    • Size

      12.9MB

    • MD5

      17d263eaaf2f1373b41cb0c3ff9aa26f

    • SHA1

      11711ac0749600ae84192fc38141b205b7388399

    • SHA256

      d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76

    • SHA512

      8f0b335a3172dc0e1d9eef54ef3f7c968d8dc9d2fba5d4931e47fd43346ff29a9b457cc40d161e1c5100d691817c0f6e8400a75fdbf62a90c00ebf439f219df3

    • SSDEEP

      49152:8P1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIf:

    • 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