General

  • Target

    8ae987e80e12b61362f37b47ea603a71_JaffaCakes118

  • Size

    142KB

  • Sample

    240601-szxqzsgc87

  • MD5

    8ae987e80e12b61362f37b47ea603a71

  • SHA1

    29a2d26bf4d8a74d4ded2bba39af14e2af83016e

  • SHA256

    2892fcb514031795be8f62a7c309a5fe80279066517fd8bd219f2e0f31fb4042

  • SHA512

    d47df314643d82af87feb43f79ae5fef1ad61aa449755d0d73abee307bdc93fbcb53529c7fe8039e7bfb051d8041b084b3efd00d868377881b6c46b86c0f6ef7

  • SSDEEP

    3072:i9Tpm/Wn6280tMkFG6ASkHDmdxPvrknn3ost0rpNU99f:9eJLHkjmbwn3ojNg

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      8ae987e80e12b61362f37b47ea603a71_JaffaCakes118

    • Size

      142KB

    • MD5

      8ae987e80e12b61362f37b47ea603a71

    • SHA1

      29a2d26bf4d8a74d4ded2bba39af14e2af83016e

    • SHA256

      2892fcb514031795be8f62a7c309a5fe80279066517fd8bd219f2e0f31fb4042

    • SHA512

      d47df314643d82af87feb43f79ae5fef1ad61aa449755d0d73abee307bdc93fbcb53529c7fe8039e7bfb051d8041b084b3efd00d868377881b6c46b86c0f6ef7

    • SSDEEP

      3072:i9Tpm/Wn6280tMkFG6ASkHDmdxPvrknn3ost0rpNU99f:9eJLHkjmbwn3ojNg

    • 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