General

  • Target

    d0bd64760aa59cb9e2cdc6c98e34ae37_JaffaCakes118

  • Size

    13.3MB

  • Sample

    240907-azxf4swcrd

  • MD5

    d0bd64760aa59cb9e2cdc6c98e34ae37

  • SHA1

    72161e9916ea883db5dc06bbf4682b7c9394cd6f

  • SHA256

    24937b1c78e92abc361eeb03b2572d65ead8621f75449c0c6d2ad86f65acf3b7

  • SHA512

    01e6cfe3e5c2c259bf995a6d07cc45adf6786452efe37a13ebe450f794c62725c1e10f1fef671f8823b53f23eb375b474312428c4319bf45dc956c50c6404a6e

  • SSDEEP

    6144:z5VCb4QuzFs9pIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzr:18NKFs9p

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      d0bd64760aa59cb9e2cdc6c98e34ae37_JaffaCakes118

    • Size

      13.3MB

    • MD5

      d0bd64760aa59cb9e2cdc6c98e34ae37

    • SHA1

      72161e9916ea883db5dc06bbf4682b7c9394cd6f

    • SHA256

      24937b1c78e92abc361eeb03b2572d65ead8621f75449c0c6d2ad86f65acf3b7

    • SHA512

      01e6cfe3e5c2c259bf995a6d07cc45adf6786452efe37a13ebe450f794c62725c1e10f1fef671f8823b53f23eb375b474312428c4319bf45dc956c50c6404a6e

    • SSDEEP

      6144:z5VCb4QuzFs9pIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzr:18NKFs9p

    • 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