General

  • Target

    2868ba77f0519c78785327476e5d4241_JaffaCakes118

  • Size

    11.3MB

  • Sample

    240706-rbh29ascja

  • MD5

    2868ba77f0519c78785327476e5d4241

  • SHA1

    0206eafd872d9767073594ede672fb4483264b84

  • SHA256

    12a9b073fc13879271beb9877f6150017e5cdbc17f21983277a63958a76e6219

  • SHA512

    9f3f7d878f2fd8b5efc265bb2c4a5bf6f50039e328529cbe5ae5ea345b7abf42efd21d84b4d4644cd9bf65769d506e779924891d18b9c7b182cc6af2df757829

  • SSDEEP

    6144:dLxr3CIoKEyScf9teif2G9OYbG7kNkszTTURc1B:93/EyScPeif2GMajN1zcR

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      2868ba77f0519c78785327476e5d4241_JaffaCakes118

    • Size

      11.3MB

    • MD5

      2868ba77f0519c78785327476e5d4241

    • SHA1

      0206eafd872d9767073594ede672fb4483264b84

    • SHA256

      12a9b073fc13879271beb9877f6150017e5cdbc17f21983277a63958a76e6219

    • SHA512

      9f3f7d878f2fd8b5efc265bb2c4a5bf6f50039e328529cbe5ae5ea345b7abf42efd21d84b4d4644cd9bf65769d506e779924891d18b9c7b182cc6af2df757829

    • SSDEEP

      6144:dLxr3CIoKEyScf9teif2G9OYbG7kNkszTTURc1B:93/EyScPeif2GMajN1zcR

    • 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