General

  • Target

    JaffaCakes118_6347b209373638144cf0ad83f9f6d2e3

  • Size

    11.7MB

  • Sample

    250102-heb9fa1lcr

  • MD5

    6347b209373638144cf0ad83f9f6d2e3

  • SHA1

    93ec12b673de5d7a7245d226750c105aae3cac6e

  • SHA256

    c56c665284628c1928a4951dd94214549570d48f5ae553fb90a67d2a132ac643

  • SHA512

    16cf949c45ad07c94b66e22e7bcb9e3c3c947fb150fd411bdf6c98d034145c47910c36be52aa895f012c378a33bc134ac50c766adfadd284333d52d37c7951f4

  • SSDEEP

    6144:I72USLqCfuAKEfkqsGUemWik5nkFp7xkvCd6skSwG8QUsc:kMqCfFfbsGZhikA7xkaYSwG81

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_6347b209373638144cf0ad83f9f6d2e3

    • Size

      11.7MB

    • MD5

      6347b209373638144cf0ad83f9f6d2e3

    • SHA1

      93ec12b673de5d7a7245d226750c105aae3cac6e

    • SHA256

      c56c665284628c1928a4951dd94214549570d48f5ae553fb90a67d2a132ac643

    • SHA512

      16cf949c45ad07c94b66e22e7bcb9e3c3c947fb150fd411bdf6c98d034145c47910c36be52aa895f012c378a33bc134ac50c766adfadd284333d52d37c7951f4

    • SSDEEP

      6144:I72USLqCfuAKEfkqsGUemWik5nkFp7xkvCd6skSwG8QUsc:kMqCfFfbsGZhikA7xkaYSwG81

    • 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