Analysis

  • user interaction
    yes
  • max time kernel
    70s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1924
    • 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=1924.3444.6086196588470607146
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:440
      • 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=0x160,0x164,0x168,0x13c,0x170,0x7ffbd705b078,0x7ffbd705b084,0x7ffbd705b090
        3⤵
          PID:592
        • 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=1708,i,3836490835360339393,1175850527760122442,262144 --variations-seed-version --mojo-platform-channel-handle=1704 /prefetch:2
          3⤵
            PID:4900
          • 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=2016,i,3836490835360339393,1175850527760122442,262144 --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:3
            3⤵
              PID:4884
            • 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=2364,i,3836490835360339393,1175850527760122442,262144 --variations-seed-version --mojo-platform-channel-handle=1688 /prefetch:8
              3⤵
                PID:776
              • 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=3600,i,3836490835360339393,1175850527760122442,262144 --variations-seed-version --mojo-platform-channel-handle=3608 /prefetch:1
                3⤵
                  PID:4196
            • C:\Windows\System32\rundll32.exe
              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
              1⤵
                PID:1704

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    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

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 ec0aec3dd13f7069e763959fbd0010e34497d3806af9b364bbbf708156380fc9
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 4294500ea67cfbb65ecd8caf8cbb16363069c115cdb7e9e4f59f7e9e7ace6ae2
                    • 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

                    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~RFe595cbc.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Network\Network Persistent State~RFe595cbc.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 c9fbc7141571520cf956b4ad2ab778daeb481ff826f38aca3abc74237fbc2f2b
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Preferences~RFe592bb9.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Preferences~RFe592bb9.TMP
                    • Size 6KB
                    • SHA256 0eb31b9fb60b0bcb0ddbcc41987f3041b21d5d5f8f3e88ed8b878291ef33c7a1
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Default\Sync Data\LevelDB\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                    • Size 16KB
                    • SHA256 d6b90a915437134a3b6bd3d52b75a55f90d865a0abe4fc246bb50b09a5f8a706
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                    • Size 1KB
                    • SHA256 f5944597319dd6c4258ea194fa3529a15fe82d9ff82d1b3ba9da031b25528cba
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                    • Size 2KB
                    • SHA256 a9cef5621d5ec49acadd8cc91d1393ee7f2b4d556f5ef9eb2ea728de3f5f7457
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                    • Size 3KB
                    • SHA256 b1b56d1528e016667e9f572474fdc50e1847ded51d98ea4dfd3aa76d56369a3c
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State
                    • Size 16KB
                    • SHA256 6a4314809ee29a1705081f32045f3e1c8533c0a0004e439daf39748913728d35
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe588b53.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\NightcordInstaller_WebView2\EBWebView\Local State~RFe588b53.TMP
                    • Size 1KB
                    • SHA256 40ba748836d949892a8a8be1b067ecc3971ec0ae01852d959dad678c4a36ec7b
                    • MD5 SHA1 SHA512 TLSH

                    memory/776-51-0x00007FFBF4030000-0x00007FFBF4031000-memory.dmp

                    memory/776-52-0x0000022496100000-0x0000022496101000-memory.dmp

                    memory/776-220-0x00000224960D0000-0x00000224960FB000-memory.dmp

                    memory/4196-142-0x00007FFBF3DD0000-0x00007FFBF3DD1000-memory.dmp

                    memory/4900-219-0x0000023B80B90000-0x0000023B80D31000-memory.dmp

                    memory/4900-29-0x00007FFBF3DD0000-0x00007FFBF3DD1000-memory.dmp

                    memory/4900-385-0x0000023B80B90000-0x0000023B80D31000-memory.dmp