Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/05/2026, 12:27

General

  • Target
    Nightcord-Installer.exe
  • Size 1.9MB
  • Sample260525-pm2bvsaz7w
  • SHA256 17cfbf9b8a50450c1ba6696c95ea3a563a863dc2c7abf8609c325cf90bf49d92
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 62 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nightcord-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Nightcord-Installer.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=1544.1840.12292008454401338011
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x16c,0x170,0x174,0x148,0x180,0x7ffcc07cb078,0x7ffcc07cb084,0x7ffcc07cb090
        3⤵
          PID:3304
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1696,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=1692 /prefetch:2
          3⤵
            PID:568
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1980,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=2004 /prefetch:11
            3⤵
              PID:3068
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1656,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=2280 /prefetch:13
              3⤵
                PID:3056
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3516,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=3532 /prefetch:1
                3⤵
                  PID:2064
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4368,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=756 /prefetch:14
                  3⤵
                    PID:2364
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3820,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
                    3⤵
                      PID:2836
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4660,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=4788 /prefetch:10
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4720
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --webview-exe-name=Nightcord-Installer.exe --webview-exe-version=2.0.0+40506a896edc79c0f2a4b3dc2fc57ed9c5bb9673 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4000,i,17082614096729993733,372400150223150738,262144 --variations-seed-version --mojo-platform-channel-handle=3548 /prefetch:14
                      3⤵
                        PID:3728

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        WebView2Loader.dll

                        • Path C:\Users\Admin\AppData\Local\Temp\.net\Nightcord-Installer\vjQrN5pGxV8U\WebView2Loader.dll
                        • Size 158KB
                        • SHA256 eb03373996c56f0ce3ef457fac0040a72804be9fd8c243927cb87bd71aa2abd2
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        protocols.json

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\AutoLaunchProtocolsComponent\1.0.0.10\protocols.json
                        • Size 3KB
                        • SHA256 4fd800e7b1a5fb24b13fac2e31946d205012b7c28d8c61580b0669b2fa3517cc
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 f3b9441178caa815d588b25e078e637b39ffaaf6a1e4e77c8e5c37e7ab5f1728
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 ed721e16bc75ad8f64cc250c298274423693a5d1265cb4248a28642656ccb2a4
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\DawnWebGPUCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\DawnWebGPUCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\DawnWebGPUCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\DawnWebGPUCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Extension Rules\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe59710f.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Network\Network Persistent State~RFe59710f.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 038d43ab80e074fb8c0528559ed68f477770ceea3981dd48bf775f0ab80f41d4
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences~RFe58f920.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Preferences~RFe58f920.TMP
                        • Size 6KB
                        • SHA256 2be60dc833b72072ab277a514344b7c4bba1424a4e9473d64291b304e3cf45c0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Site Characteristics Database\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 1KB
                        • SHA256 25fddaeeb0dbc1d8e9aba46ac95c49396bcefd7333f78f8311d2af3ea4a275eb
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 2KB
                        • SHA256 d4cb37ee21692bb493a73ee6ecaa4851a79a46c685b6ccf4dcfa5b35f17f6085
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 3KB
                        • SHA256 ccea7aa590904c50df5a8e86936b13502be4d614b563fc27fc218abeed26ccd7
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 16KB
                        • SHA256 236a278fffd5493967f0e285cccc3045ecf233efdc6ba81bcbca56b0455c06c7
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe58589b.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State~RFe58589b.TMP
                        • Size 1KB
                        • SHA256 a2273477dbf14eed3868916c8f2fb0b70697e7c5937741f44820f5dbaa38dd39
                        • MD5 SHA1 SHA512 TLSH

                        hyph-as.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_1726829156\hyph-as.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-hi.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_1726829156\hyph-hi.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nb.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_1726829156\hyph-nb.hyb
                        • Size 141KB
                        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_1726829156\manifest.json
                        • Size 82B
                        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_20982042\manifest.json
                        • Size 76B
                        • SHA256 0d664bc422a696452111b9a48e7da9043c03786c8d5401282cff9d77bcc34b11
                        • MD5 SHA1 SHA512 TLSH

                        manifest.fingerprint

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_869309042\manifest.fingerprint
                        • Size 66B
                        • SHA256 c236a2ac7741d48e1c56980652331cb3f1f12baf937baf0b280600fbafb143e3
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4956_869309042\manifest.json
                        • Size 135B
                        • SHA256 ba5c9096d20a482aaa1aa9e5f98ad6127d3e97c2f21de84f7c78d9b8073c8e26
                        • MD5 SHA1 SHA512 TLSH

                        memory/568-201-0x000002B297610000-0x000002B2976AE000-memory.dmp

                        memory/568-29-0x00007FFCE1180000-0x00007FFCE1181000-memory.dmp

                        memory/2064-148-0x00007FFCE1180000-0x00007FFCE1181000-memory.dmp

                        memory/2064-214-0x000001D18C410000-0x000001D18C4AE000-memory.dmp

                        memory/4720-532-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-533-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-538-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-544-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-543-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-542-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-541-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-540-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-539-0x000001F8A1730000-0x000001F8A1731000-memory.dmp

                        memory/4720-534-0x000001F8A1730000-0x000001F8A1731000-memory.dmp