General

  • Target

    0e7f9b3a9f76503087e94c2b5539df41_JaffaCakes118

  • Size

    12.8MB

  • Sample

    241003-hv4cvsthqa

  • MD5

    0e7f9b3a9f76503087e94c2b5539df41

  • SHA1

    325486efe485fe1506d69692d75697eb968932c7

  • SHA256

    4c6b4d2e35397d2ab57443bbd96fda25bdfb5bf932e37dd669b794c0b4222331

  • SHA512

    90eaf93a59d0c368658f9fadb48a9feb1c73cba0ce823b3a9cb0d986fd5ea2e73db82ed8b7cf2e95d15a941e4444d82b8a2f49b5a26fed4813c0beeda6638b7c

  • SSDEEP

    393216:5rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      0e7f9b3a9f76503087e94c2b5539df41_JaffaCakes118

    • Size

      12.8MB

    • MD5

      0e7f9b3a9f76503087e94c2b5539df41

    • SHA1

      325486efe485fe1506d69692d75697eb968932c7

    • SHA256

      4c6b4d2e35397d2ab57443bbd96fda25bdfb5bf932e37dd669b794c0b4222331

    • SHA512

      90eaf93a59d0c368658f9fadb48a9feb1c73cba0ce823b3a9cb0d986fd5ea2e73db82ed8b7cf2e95d15a941e4444d82b8a2f49b5a26fed4813c0beeda6638b7c

    • SSDEEP

      393216:5rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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