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
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 02:51

Sharing

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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:4960
    • 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:4200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _asyncio.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_asyncio.pyd
        • Size 72KB
        • SHA256 c77de90cad749087a0c5dc5e19d78d24f6ef44e7e5ac19b8420cfc0cea62395d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_bz2.pyd
        • Size 84KB
        • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_ctypes.pyd
        • Size 124KB
        • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_decimal.pyd
        • Size 255KB
        • SHA256 aeacfead2befcc0768063a037bb64bd32109ae09cb144e5f571b04dd7965db9d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _elementtree.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_elementtree.pyd
        • Size 131KB
        • SHA256 5009a9a53c03ef8387443b5cf6ce08e5c3a79727466a0b931c5bbca915bf89ca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_hashlib.pyd
        • Size 67KB
        • SHA256 03d233dbace599168eaffec823de6ed7beec8c2a4ebfe9b8a3d8e042a59af3ba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\_lzma.pyd
        • Size 157KB
        • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-console-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-console-l1-1-0.dll
        • Size 21KB
        • SHA256 22b0d0412c274a04d11d7fd3f6545eff245e6f032e21b86d920c2844dd1007c6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-datetime-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-datetime-l1-1-0.dll
        • Size 21KB
        • SHA256 631a106755f13a78032d7c17cd19c5185fe89d93fda2ac108c4f53e27dcdecdb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-debug-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-debug-l1-1-0.dll
        • Size 21KB
        • SHA256 1ce185afeea0a30a12b496d95df395c18bd0e99570c0ac3126758476d4b6aea0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-errorhandling-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-errorhandling-l1-1-0.dll
        • Size 21KB
        • SHA256 cdbc9ee30658188fd9af68ad52b5d8e7f59111191b0681ec2ed9095d9c85ebee
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-fibers-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-fibers-l1-1-0.dll
        • Size 21KB
        • SHA256 938a52984e7e9ffeef350a794907639d453e346d5bdc0aec8c1360d040cc672a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-file-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-file-l1-1-0.dll
        • Size 25KB
        • SHA256 f36025fd0715ec893c112f06472072c565385b8c5fa675cce5b4a9158bfb87e9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-file-l1-2-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-file-l1-2-0.dll
        • Size 21KB
        • SHA256 3d95961590fe6da5c569bcb0a54651488e70dd7b15c257e1b9faf8a3cc0e63e4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-file-l2-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-file-l2-1-0.dll
        • Size 21KB
        • SHA256 c6515fb573cd8190ebc401aab4646069066205ee9eeca548ae5ddbec3633336b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-handle-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-handle-l1-1-0.dll
        • Size 21KB
        • SHA256 523b4c1528aab62c5f8622e4e2c4a4ba0df43114098a05f0c58c69c716c42626
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-heap-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 4fff338c18ab8a1a37d1190e3b9edcca55afa86b0ba0f97d87c4c841e4e29678
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-interlocked-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-interlocked-l1-1-0.dll
        • Size 21KB
        • SHA256 841aa4632552c47b43d453968da2c8d0861b1eb776d530a4e985d0290516d6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-libraryloader-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-libraryloader-l1-1-0.dll
        • Size 21KB
        • SHA256 e989c62edade6b3333d798e0481f4c2ec08f7d2a0c47acfcca2a869cd4b68a1f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-localization-l1-2-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-localization-l1-2-0.dll
        • Size 21KB
        • SHA256 945dacfe53f62d83acd0537a6712658558faafb18f68b76b88127db78482fd8f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-memory-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-memory-l1-1-0.dll
        • Size 21KB
        • SHA256 a505bdf2e4dfd5120de230fd9d159ef75aa00fb3f98e24d259f5c0a456713c74
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-namedpipe-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-namedpipe-l1-1-0.dll
        • Size 21KB
        • SHA256 b26de5e517b05e10ee34fdf4996f82c465668670329e7f19d21f39a7e39011e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-processenvironment-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-processenvironment-l1-1-0.dll
        • Size 21KB
        • SHA256 32d11f07156248c7906027e0f17e93e51de848f136e6d3fd0d4f9d1ffb2c70da
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-processthreads-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-processthreads-l1-1-0.dll
        • Size 21KB
        • SHA256 562e2619e1e685080faf2122c12ae3c35202ce34ce8330d1ff0a3b566095fd38
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-processthreads-l1-1-1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 21KB
        • SHA256 73fabc60a9b24c1eb65ec886a59a190046af5853800572df1d48634417a15729
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-profile-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-profile-l1-1-0.dll
        • Size 21KB
        • SHA256 2401cc9407ebb1fa60ddf520d422ec1eefec050dd9871554756c869c9b730558
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-rtlsupport-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-rtlsupport-l1-1-0.dll
        • Size 21KB
        • SHA256 b5a61cd60ec9088ee27bf61d37c55abc9d6db3f722616d74fc191cf671a4902a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-string-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-string-l1-1-0.dll
        • Size 21KB
        • SHA256 7e97fbf5cee26ab01227d564f023337736310868c1cf23920e4dceeeb1c11701
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-synch-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-synch-l1-1-0.dll
        • Size 21KB
        • SHA256 4f47aad2664ed21dd80d30ffd954a34503ffe2493bebb39da058d452212e75af
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-synch-l1-2-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-synch-l1-2-0.dll
        • Size 21KB
        • SHA256 a885774d4a5419db2e9f7fbd0ac06f7244e046aa614cd6585ab22fc428f2c7ee
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-sysinfo-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-sysinfo-l1-1-0.dll
        • Size 21KB
        • SHA256 ac3b86a3e66c5ae2cb30d8a386b0574e6b59fe0f549120c16b7790c3489bc593
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-timezone-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-timezone-l1-1-0.dll
        • Size 21KB
        • SHA256 003751ed79881bce98017b66206a2ba411321edd61fd51768779f29dfa99968d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-core-util-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-core-util-l1-1-0.dll
        • Size 21KB
        • SHA256 eb41c514f2660813fa6ac58a28bcd2adfb64552b945dfcad5123f51a1a71f863
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-conio-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-conio-l1-1-0.dll
        • Size 21KB
        • SHA256 e7fc8d3956ce856b1ce0b8d16c10fa4c886a33717a64b818aa6d2492d7492429
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-convert-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-convert-l1-1-0.dll
        • Size 25KB
        • SHA256 4d80b38c49c9e507190b133e97c7b06ac926c5e1d93095bef8e35c51e7be4e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-environment-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-environment-l1-1-0.dll
        • Size 21KB
        • SHA256 65eb6a1276426e0bffc0a7686770cae2fb15a0f819cab4b96003a292c483ec5d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-filesystem-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-filesystem-l1-1-0.dll
        • Size 21KB
        • SHA256 61424c4c6cf665ef1c6e092a105721813d495ff17d81c809b505acf9ac0c575a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-heap-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 42fed4693a9f2ee8ebb29b34ac92aaef9ff070f609e0cbff74258f65ea53d666
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-locale-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-locale-l1-1-0.dll
        • Size 21KB
        • SHA256 f2d099d580c733d3132ac3cd0179c7bfa0f1ed8f7bd063e411cd57e920510488
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-math-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-math-l1-1-0.dll
        • Size 29KB
        • SHA256 8483828a6781dc3cc4a121e2a90f54abb6f6c42680a0634e02db8b736d16f877
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-process-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-process-l1-1-0.dll
        • Size 21KB
        • SHA256 f426c73f187c4c3c6759514c11f752a1f8411a1f4392bbee984652e62d2e7296
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-runtime-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 25KB
        • SHA256 21c3d46f74f4249c81d723373da639ac2fb2733a626ec11310df49874663d2bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-stdio-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 25KB
        • SHA256 e4a6bd5d65d39da4424ab7828959cfeb7c362e29008bc63ecf16fb3b20001807
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-string-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-string-l1-1-0.dll
        • Size 25KB
        • SHA256 a1cf3656daa57afb840714f891e7f072ca56bf5838f525d4394c362ef5c8ed8f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-time-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-time-l1-1-0.dll
        • Size 21KB
        • SHA256 fc27f6061faf91d696a2b3685a3bfac4de49fbf78d578b9970e1ed21f683b209
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        api-ms-win-crt-utility-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\api-ms-win-crt-utility-l1-1-0.dll
        • Size 21KB
        • SHA256 788611c05ef16759ac57df231b25b413be33fccabbeb446caaf4b5cbedd8e1dc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\base_library.zip
        • Size 1.3MB
        • SHA256 8925a955bfca4838cd5697e0b8b75ffdbc45468e4fef6a76750e0d5d21a08636
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\libssl-3.dll
        • Size 776KB
        • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pyexpat.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\pyexpat.pyd
        • Size 200KB
        • SHA256 d615e193d1affcdbfe504e90d3621cbdcff94bf72b79d899126534507fd6d27a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\python312.dll
        • Size 6.6MB
        • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\select.pyd
        • Size 32KB
        • SHA256 d4d7181b11db0bd22a6cd5cda6f8583d1f5c77615fd0a6ca33350619d6e0438a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\ucrtbase.dll
        • Size 1.1MB
        • SHA256 91d027417ff2301b7135e864a5df6693488f8412ff87040f4897e0e03bc2577b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49602\unicodedata.pyd
        • Size 1.1MB
        • SHA256 208ee1cd3cbad0828433ca7246b05be2b1ff5569983d27d296c0b38888585488
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download