General

  • Target

    YSkullMBRSetup.exe

  • Size

    1.3MB

  • Sample

    240913-x8rnjsvbjq

  • MD5

    220303eb72ebde4605116640fb719b26

  • SHA1

    2021794facb35a7a23796e74835d8cf93882ddaf

  • SHA256

    f081c913488c3f22b62f906dac2a82a38d085ebe1d28701f0059dfdfbf1ccf42

  • SHA512

    dc811be33365049b32c3a47de9b4f4e4f77be0a9dfd14bfcfce92a6f575cf9bbd4aa56fcc92a3d8bf7bd21354f6530f3cc50a1f185a5953861d3a73a3f1738fc

  • SSDEEP

    24576:TVhHvKBiZ5/pYDIVhdL6I92XqMZa4JyuQ5O3h3JMtbc:7v5/sIwdHTMtbc

Malware Config

Targets

    • Target

      YSkullMBRSetup.exe

    • Size

      1.3MB

    • MD5

      220303eb72ebde4605116640fb719b26

    • SHA1

      2021794facb35a7a23796e74835d8cf93882ddaf

    • SHA256

      f081c913488c3f22b62f906dac2a82a38d085ebe1d28701f0059dfdfbf1ccf42

    • SHA512

      dc811be33365049b32c3a47de9b4f4e4f77be0a9dfd14bfcfce92a6f575cf9bbd4aa56fcc92a3d8bf7bd21354f6530f3cc50a1f185a5953861d3a73a3f1738fc

    • SSDEEP

      24576:TVhHvKBiZ5/pYDIVhdL6I92XqMZa4JyuQ5O3h3JMtbc:7v5/sIwdHTMtbc

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks