General

  • Target

    JaffaCakes118_c7d54346062a0b114e7e99d4b205d785

  • Size

    11.8MB

  • Sample

    250109-pcfmeayrg1

  • MD5

    c7d54346062a0b114e7e99d4b205d785

  • SHA1

    0f28c955632d206bdfdc825c3c5120815e39ab9a

  • SHA256

    e8d7aaf589ec5208f5d7194ba23378e00b3ed3fb7c84ffd50b34df8e0a9c5d56

  • SHA512

    a0910eebcd7a3c96dcd4a9a079725be04ad6e3b5f9c680053917465ff825e59e5459d9f62bca06f050f626c917032ec41a9d995528f6b3f194cae051e3f49c6b

  • SSDEEP

    12288:UQeoegEG/Rl1M7jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjn:UQeGX1M

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_c7d54346062a0b114e7e99d4b205d785

    • Size

      11.8MB

    • MD5

      c7d54346062a0b114e7e99d4b205d785

    • SHA1

      0f28c955632d206bdfdc825c3c5120815e39ab9a

    • SHA256

      e8d7aaf589ec5208f5d7194ba23378e00b3ed3fb7c84ffd50b34df8e0a9c5d56

    • SHA512

      a0910eebcd7a3c96dcd4a9a079725be04ad6e3b5f9c680053917465ff825e59e5459d9f62bca06f050f626c917032ec41a9d995528f6b3f194cae051e3f49c6b

    • SSDEEP

      12288:UQeoegEG/Rl1M7jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjn:UQeGX1M

    • 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