General

  • Target

    Nighty.exe

  • Size

    128.5MB

  • Sample

    240220-c2rdzshe9x

  • MD5

    302de60224ceff1970999bc927b9a5ea

  • SHA1

    c3335605419f81521b76078319d53f1fc1aa5b90

  • SHA256

    c7faff5fb2e65b364befd2c2eeeb0fb30521b3f2600da24bcee3e8b8d17dbf1c

  • SHA512

    d0d161e8fc5613c7eabee4fdf6fc686e4b9bf1dbd67944a25a4119fe5b0b02e62c3888e7baaaabc68aecaf987d9cdbd9684d93789461b10bb4c7ce13faa8b855

  • SSDEEP

    3145728:mmls2Ny5/gYR/Lw4HTx+3MEwy+E9MPWzJVvK1nCdB6RPCanSC++vEH8CJ0Ll2:VyKydxzwz8eJ9LzJBmCcPCaSC1EHKL

Malware Config

Targets

    • Target

      Nighty.exe

    • Size

      128.5MB

    • MD5

      302de60224ceff1970999bc927b9a5ea

    • SHA1

      c3335605419f81521b76078319d53f1fc1aa5b90

    • SHA256

      c7faff5fb2e65b364befd2c2eeeb0fb30521b3f2600da24bcee3e8b8d17dbf1c

    • SHA512

      d0d161e8fc5613c7eabee4fdf6fc686e4b9bf1dbd67944a25a4119fe5b0b02e62c3888e7baaaabc68aecaf987d9cdbd9684d93789461b10bb4c7ce13faa8b855

    • SSDEEP

      3145728:mmls2Ny5/gYR/Lw4HTx+3MEwy+E9MPWzJVvK1nCdB6RPCanSC++vEH8CJ0Ll2:VyKydxzwz8eJ9LzJBmCcPCaSC1EHKL

    • 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.

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Nighty.pyc

    • Size

      2.4MB

    • MD5

      6bf475ec68cda6fe15458601e1e54cac

    • SHA1

      94487d0e8acb99cb70e8a582c6b9a5112ebbfef7

    • SHA256

      b99a622908a8fa8117e2bc8b15e168572befa29bb863c9c25a9e8fdf0e50ec35

    • SHA512

      09a38dc7fab45a2a6171746941722e49e51cbf3dd483c1283ff3e020e9603bb2b5a7c7cc6d1644e2d150d39e7824fef139423dbdf1d5250e11196a362bd4adca

    • SSDEEP

      49152:wPJLuY+oiMXC13NXFhnJtAfXJqTLVfUQW9dehdQzqqkDgUrqzOd2FXP:0uYyhFhnJtAfXJKYoQDa+f1P

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks