Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 01:17

General

  • Target
    Knuckles.exe
  • Size 289KB
  • Sample261024-bnfjwswt9p
  • SHA256 1f98a3f8852d28ed3b2f64e529c1ae1eafc5ef942a962ec89163f3db2744c8a4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Knuckles.exe
    "C:\Users\Admin\AppData\Local\Temp\Knuckles.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1696
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x0000000000000498
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp2C73.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2C73.tmp
        • Size 109KB
        • SHA256 fe74cb06318fd7451fed5ad5ce5605bb746bb5ef55da3fe96f52ba20e159db49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp6363.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6363.tmp
        • Size 109KB
        • SHA256 025d6d5074d20a7ff75e59ed38abbb915b9c68c7efaca9ab767f76fa7e2e3c91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp8728.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8728.tmp
        • Size 109KB
        • SHA256 43a34da4ebddc1cea35ae1b0fb5f547a750ab2f0001f521deac45600c16e40ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpBE56.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBE56.tmp
        • Size 109KB
        • SHA256 a2ab32275c79e025c7b1d7df26603392cfb2606c42d70ee68bccabe490e17c6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpF536.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF536.tmp
        • Size 109KB
        • SHA256 e70ac6965ab4ea166b8661e5d5baedd65f834fa91d169a35983842fff9c595e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1696-0-0x0000000075062000-0x0000000075063000-memory.dmp

        memory/1696-1-0x0000000000BB0000-0x0000000000BFE000-memory.dmp

        memory/1696-2-0x00000000056C0000-0x0000000005752000-memory.dmp

        memory/1696-6-0x0000000075050000-0x000000007580C000-memory.dmp

        memory/1696-7-0x0000000075062000-0x0000000075063000-memory.dmp

        memory/1696-8-0x0000000075050000-0x000000007580C000-memory.dmp