General

  • Target

    74092ed53b8950bef5b21cd6c91a217ce470c566ba5cc3035e4ee7ef1ca8d216

  • Size

    1.8MB

  • Sample

    211229-q9hcyaehf9

  • MD5

    6c6e76d71006c755fc2fee38fc08e109

  • SHA1

    2b77a52e4c1cae8ba6cf952a6d9b664e729231ea

  • SHA256

    74092ed53b8950bef5b21cd6c91a217ce470c566ba5cc3035e4ee7ef1ca8d216

  • SHA512

    ec3a9d2716fb1bb0fb3cdd55464fa91bce0abbf24ab539f90dbc3bb723781b98c64ce423c2fbba1666be49d192c75fce9033288a6ce80726fc2a6b2e77bda21b

Malware Config

Targets

    • Target

      74092ed53b8950bef5b21cd6c91a217ce470c566ba5cc3035e4ee7ef1ca8d216

    • Size

      1.8MB

    • MD5

      6c6e76d71006c755fc2fee38fc08e109

    • SHA1

      2b77a52e4c1cae8ba6cf952a6d9b664e729231ea

    • SHA256

      74092ed53b8950bef5b21cd6c91a217ce470c566ba5cc3035e4ee7ef1ca8d216

    • SHA512

      ec3a9d2716fb1bb0fb3cdd55464fa91bce0abbf24ab539f90dbc3bb723781b98c64ce423c2fbba1666be49d192c75fce9033288a6ce80726fc2a6b2e77bda21b

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

    • Shurk Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v6

Tasks