Overview

overview

7

Static

static

3

NL4KW_Win_...or.exe

windows10-2004-x64

7

NL4KW_Win_...or.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 02:51

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General

  • Target
    NL4KW_Win_Emulator.exe
  • Size 13.4MB
  • Sample261102-db8e9aev6x
  • SHA256 bd6e08ade24c543490ed330ffb242ccfe74eba4b2c4b467a84974ad709bf0a4f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Loads dropped DLL 16 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NL4KW_Win_Emulator.exe
    "C:\Users\Admin\AppData\Local\Temp\NL4KW_Win_Emulator.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\NL4KW_Win_Emulator.exe
      "C:\Users\Admin\AppData\Local\Temp\NL4KW_Win_Emulator.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of SetWindowsHookEx
      PID:6020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _imaging.cp312-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\PIL\_imaging.cp312-win_amd64.pyd
        • Size 2.4MB
        • SHA256 ec2806057bbd321693384cc94f207320889b09ac16efbec93df276a39e78c139
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_bz2.pyd
        • Size 84KB
        • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_ctypes.pyd
        • Size 124KB
        • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_lzma.pyd
        • Size 157KB
        • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_queue.pyd
        • Size 32KB
        • SHA256 48e76e0ad63f6932b4a77b5819f41c1e7595636ca8d9e824f0943a14b8bb5035
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_socket.pyd
        • Size 83KB
        • SHA256 3efa4636cf9e350856f6927d67a4c2564bf9bd2758a00bbf17d3aece5b60016d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\_wmi.pyd
        • Size 39KB
        • SHA256 a980f1e7a29842bd946863fc2693fbeb555a9dc0f9e1630dfed9a2fcdef3ece2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\base_library.zip
        • Size 1.3MB
        • SHA256 8925a955bfca4838cd5697e0b8b75ffdbc45468e4fef6a76750e0d5d21a08636
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\python312.dll
        • Size 6.6MB
        • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pywintypes312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\pywin32_system32\pywintypes312.dll
        • Size 133KB
        • SHA256 c8425ad78237164e31efbf859a857b02e098fcf4b37caadc1a725d21490f5f3f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\select.pyd
        • Size 32KB
        • SHA256 d4d7181b11db0bd22a6cd5cda6f8583d1f5c77615fd0a6ca33350619d6e0438a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\ucrtbase.dll
        • Size 1.1MB
        • SHA256 91d027417ff2301b7135e864a5df6693488f8412ff87040f4897e0e03bc2577b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32api.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\win32\win32api.pyd
        • Size 130KB
        • SHA256 367a87c81b02b234b6176d498bcae5c27ee32c903c29b87cb63f40d9e5a642fc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32gui.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34442\win32\win32gui.pyd
        • Size 216KB
        • SHA256 0d9412bbf844bb2f2f10a6bf59c715900330fb990ca8f2e17590f9f8b5e6252a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download