General

  • Target

    JaffaCakes118_6d44a2ceb6996d01aefc9e0e755cf640

  • Size

    14.9MB

  • Sample

    250103-rpvm7s1nhj

  • MD5

    6d44a2ceb6996d01aefc9e0e755cf640

  • SHA1

    083572a90988e5f33450395bd968b163a6387832

  • SHA256

    3eb3900790a91391988a5520594c8f90d2581afaac2fbb576ba1812fb1db79dd

  • SHA512

    f1e5bf6ca46656b789a5c31c08aed53843c7b4e2c4d626482fc5fe805c10c0ae94b34f0c05006db71d6e7584972056a7de3f6e3c51837cee647942af8f11278f

  • SSDEEP

    3072:2mdL0JBLyVwRZKAmk5vJZSIfoCwGtjKrcGyzFjCSaahGAjtK27HyHOUTKeJhXeyF:YRZK2wrCw8KrWzFjV5hGwKsHyuU/O

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_6d44a2ceb6996d01aefc9e0e755cf640

    • Size

      14.9MB

    • MD5

      6d44a2ceb6996d01aefc9e0e755cf640

    • SHA1

      083572a90988e5f33450395bd968b163a6387832

    • SHA256

      3eb3900790a91391988a5520594c8f90d2581afaac2fbb576ba1812fb1db79dd

    • SHA512

      f1e5bf6ca46656b789a5c31c08aed53843c7b4e2c4d626482fc5fe805c10c0ae94b34f0c05006db71d6e7584972056a7de3f6e3c51837cee647942af8f11278f

    • SSDEEP

      3072:2mdL0JBLyVwRZKAmk5vJZSIfoCwGtjKrcGyzFjCSaahGAjtK27HyHOUTKeJhXeyF:YRZK2wrCw8KrWzFjV5hGwKsHyuU/O

    • 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