Analysis

  • max time kernel
    437s
  • max time network
    437s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-10-2024 13:45

General

  • Target

    nskbfltr.inf

  • Size

    328B

  • MD5

    26e28c01461f7e65c402bdf09923d435

  • SHA1

    1d9b5cfcc30436112a7e31d5e4624f52e845c573

  • SHA256

    d96856cd944a9f1587907cacef974c0248b7f4210f1689c1e6bcac5fed289368

  • SHA512

    c30ec66fecb0a41e91a31804be3a8b6047fc3789306adc106c723b3e5b166127766670c7da38d77d3694d99a8cddb26bc266ee21dba60a148cdf4d6ee10d27d7

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\nskbfltr.inf
    1⤵
    • Modifies registry class
    PID:2652
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads