Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 16:19

General

  • Target
    Nightcord-Installer.exe
  • Size 1.8MB
  • Sample260529-tsmswagy4x
  • SHA256 aab5f24e35545b36bbf147b1f12aaa90bfbe6edb2bab070564e3cfe1250176fb
  • 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:5828
    • 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 --user-data-dir="C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=5828.3100.12506143219465299559
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3296
      • 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=0x168,0x16c,0x170,0x13c,0x140,0x7ffd8918b078,0x7ffd8918b084,0x7ffd8918b090
        3⤵
          PID:5552
        • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1720,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:2
          3⤵
            PID:5756
          • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2016,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:11
            3⤵
              PID:3424
            • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1676,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=2296 /prefetch:13
              3⤵
                PID:4580
              • 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 --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=3532,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=3552 /prefetch:1
                3⤵
                  PID:744
                • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4000,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=2208 /prefetch:14
                  3⤵
                    PID:4652
                  • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=756,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=4536 /prefetch:14
                    3⤵
                      PID:5596
                    • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=752,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:10
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2560
                    • 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 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4280,i,211184575122824470,16868617469680928514,262144 --variations-seed-version --mojo-platform-channel-handle=4640 /prefetch:14
                      3⤵
                        PID:2972

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        WebView2Loader.dll

                        • Path C:\Users\Admin\AppData\Local\Temp\.net\Nightcord-Installer\9eRaOLuWpO27jHmUztFLsnT5toE5VNU=\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 1c5f629c038c617160ca9247b8109fd5d952c05e46b9a6ae855ab3cb913f21c3
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 f9e562d4992b4f1bacf4f17b04dab810d67be4dd0a1ec97976fd212470d1ad7c
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

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

                        index

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\DawnGraphiteCache\index
                        • Size 256KB
                        • SHA256 b2ccb93a5ecc8bd5c9133c6508bfe433f9fd6c994034850741b206e0240b7c13
                        • MD5 SHA1 SHA512 SSDEEP

                        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~RFe597601.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Network\Network Persistent State~RFe597601.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 ad759393e11c357d8a42284592b1d25706d04dcc11e0020642d6533a47054a38
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences~RFe58fd47.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Preferences~RFe58fd47.TMP
                        • Size 6KB
                        • SHA256 8f71e9de5c592d6d3c5b1991841e9f8e5f84423db76c916457e9423afa473284
                        • 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 2KB
                        • SHA256 b2d7f8acb96ef4d5b12bb28be5a69e74868b948ff6273b43f06aaebb9d452c29
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 1KB
                        • SHA256 829c17c4241deb67b0b9aa6c898c4a6bcb8496cb99440f3a4f11600b04f9e5f2
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 3KB
                        • SHA256 79de0b55e7668c63942c33c9cf33f3ba95abf623119c601b787ac03d391791c8
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                        • Size 16KB
                        • SHA256 1febb940d0b9f6066cf9bd65889ff4a94c6e29d3204c48fd0e70cb81e1e73b2d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe585ed4.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State~RFe585ed4.TMP
                        • Size 1KB
                        • SHA256 cc3958b669813f2a896630599c2f9dc2c757da197d117179ea06d61c99def4a3
                        • MD5 SHA1 SHA512 TLSH

                        manifest.fingerprint

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_1586244758\manifest.fingerprint
                        • Size 66B
                        • SHA256 c236a2ac7741d48e1c56980652331cb3f1f12baf937baf0b280600fbafb143e3
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_1586244758\manifest.json
                        • Size 135B
                        • SHA256 ba5c9096d20a482aaa1aa9e5f98ad6127d3e97c2f21de84f7c78d9b8073c8e26
                        • MD5 SHA1 SHA512 TLSH

                        hyph-as.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_953176814\hyph-as.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-hi.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_953176814\hyph-hi.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nb.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_953176814\hyph-nb.hyb
                        • Size 141KB
                        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3296_953176814\manifest.json
                        • Size 82B
                        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                        • MD5 SHA1 SHA512 TLSH

                        memory/744-138-0x00007FFDAA5E0000-0x00007FFDAA5E1000-memory.dmp

                        memory/2560-527-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-537-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-533-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-534-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-528-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-529-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-535-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-536-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-539-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/2560-538-0x000001B71A730000-0x000001B71A731000-memory.dmp

                        memory/5756-38-0x00007FFDAA5E0000-0x00007FFDAA5E1000-memory.dmp

                        memory/5828-9-0x000002226F710000-0x000002226F80B000-memory.dmp

                        memory/5828-2-0x0000000180000000-0x000000018003A000-memory.dmp

                        memory/5828-5-0x000002226E3F0000-0x000002226E401000-memory.dmp