General

  • Target

    CrystalDiskInfo9_1_1.exe

  • Size

    5.5MB

  • Sample

    231111-s4xxjsab79

  • MD5

    e83262f10f8a81d81e09496cf20c1e6e

  • SHA1

    ed94394796ed32429c9d81e8684a16daa0619045

  • SHA256

    2d71df1167c44f87a518d77d1487d5b4960ba8e97b75aafcb6ec3a34fb77d418

  • SHA512

    7abf0227244fa39fa6ad0eeed22269f6bebdc7eab9e0bc669e1b6cae77a6f97d6b26e4617e990a5f7ba4fb4bb5d743188ef01716b90d9c17554266187ac79e67

  • SSDEEP

    98304:ckLH6I030IO8jndNP95Jdt3WnnmMXRlzqp5NA1rw4qzELBlokW6NaUqKjcW:bJ60IOiP93WmMXRIpTmrPqo86AG

Malware Config

Targets

    • Target

      CrystalDiskInfo9_1_1.exe

    • Size

      5.5MB

    • MD5

      e83262f10f8a81d81e09496cf20c1e6e

    • SHA1

      ed94394796ed32429c9d81e8684a16daa0619045

    • SHA256

      2d71df1167c44f87a518d77d1487d5b4960ba8e97b75aafcb6ec3a34fb77d418

    • SHA512

      7abf0227244fa39fa6ad0eeed22269f6bebdc7eab9e0bc669e1b6cae77a6f97d6b26e4617e990a5f7ba4fb4bb5d743188ef01716b90d9c17554266187ac79e67

    • SSDEEP

      98304:ckLH6I030IO8jndNP95Jdt3WnnmMXRlzqp5NA1rw4qzELBlokW6NaUqKjcW:bJ60IOiP93WmMXRIpTmrPqo86AG

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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