Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 22:28

General

  • Target
    Madium.exe
  • Size 12.0MB
  • Sample260823-2ds1cabd74
  • SHA256 6d6de8ce543029fb7fac8f940241975c4e1862b63b948d94af411dd9bb04c2e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 60 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4660.3804.12422561872473446450 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView /prefetch:4 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x184,0x188,0x18c,0x160,0x194,0x7ffc3e195fd8,0x7ffc3e195fe4,0x7ffc3e195ff0
        3⤵
          PID:5716
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1768 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
          3⤵
            PID:5108
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2248 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
            3⤵
              PID:4328
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2108 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
              3⤵
                PID:5784
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --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=" --mojo-platform-channel-handle=3388 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521 /prefetch:1
                3⤵
                  PID:5152
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4408 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
                  3⤵
                    PID:4224
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4536 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
                    3⤵
                      PID:4736
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\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=10.0.26100.1301 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4312 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
                      3⤵
                        PID:5680
                      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4004 --field-trial-handle=1784,i,4543340232448413843,6059701619145494421,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:4ada4ec5f41badf2c164a7ee26988a4239b31521
                        3⤵
                          PID:5972

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          luau-lsp.exe

                          • Path C:\Users\Admin\AppData\Local\Madium\Bin\lsp\luau-lsp.exe
                          • Size 3.8MB
                          • SHA256 d43600088614306e6efddeb072375bd1749d5da467ba5e1ed35e6bdb5221249d
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          globalTypes.d.luau

                          • Path C:\Users\Admin\AppData\Local\Madium\Tools\lsp\globalTypes.d.luau
                          • Size 751KB
                          • SHA256 dca06de17994c51bdd3f5f9fe8610fd38277a14b95a88a09527104392d317c86
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 7c30478684c8e6b2e89986178a35057d4e8eed9b10ce7a2757a9a21d4780963e
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 446ec124b0e619623b229b2f402677bb373c8bef812b2108458c3bd752e4ca2d
                          • MD5 SHA1 SHA512

                          throttle_store.dat

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

                          498a4438-501c-4804-b7e2-02f96802115d.tmp

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\498a4438-501c-4804-b7e2-02f96802115d.tmp
                          • Size 6KB
                          • SHA256 13db47296e6b1cd943465b55bf1f80a3dfb3333bea0290c39eb04dc452fe5a94
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 240B
                          • SHA256 6df4a153fa96d59470d9b66fe08e603b001135df67ca694ae4fcc68641bcb9d5
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe59baea.TMP

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59baea.TMP
                          • Size 48B
                          • SHA256 ee55b207f66e380c5b9e46ac7e5adf03798b9af15e1edc1007c170d76b4e5bf8
                          • MD5 SHA1 SHA512

                          MANIFEST-000001

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

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\Network\Network Persistent State
                          • Size 953B
                          • SHA256 3f1af4d188d5097b3c78ddac82a4d1ba23c4120c4ec0f682a717cc48a41b843a
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe5a7d01.TMP

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\Network\Network Persistent State~RFe5a7d01.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 34d68ee85c260db0ccc8ce5628fa8525ba8dab972d78bca26d809813f8bdab4d
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          CURRENT

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

                          data_0

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\GraphiteDawnCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\GraphiteDawnCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\GraphiteDawnCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\GraphiteDawnCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Local State
                          • Size 15KB
                          • SHA256 8ffa6a9c9c061cc34b1667b98cccd840610e741666c0d2cc1bc1f386441c049b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Local State
                          • Size 2KB
                          • SHA256 5c34dfd1e01d1a7a17823502af92a2c40f6589ce58390073bf82eb2317beb0a6
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Local State
                          • Size 3KB
                          • SHA256 b2b3610b1ea8ac9d51fa5df23339c33d73aabd0a7d250a1d128f6167b6890100
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe5964ac.TMP

                          • Path C:\Users\Admin\AppData\Local\Madium\WebView\EBWebView\Local State~RFe5964ac.TMP
                          • Size 1KB
                          • SHA256 85492fac806377b9bcba35e1dd15ca8f27fc76cfc762f4c01469c758b6e6eedc
                          • MD5 SHA1 SHA512 TLSH

                          memory/4224-359-0x00000295E7770000-0x00000295E779A000-memory.dmp

                          memory/4224-302-0x00000295E77A0000-0x00000295E77A1000-memory.dmp

                          memory/4224-301-0x00007FFC5CC60000-0x00007FFC5CC61000-memory.dmp

                          memory/4736-373-0x00000276DB9C0000-0x00000276DB9C1000-memory.dmp

                          memory/4736-381-0x00000276DB990000-0x00000276DB9BA000-memory.dmp

                          memory/5108-35-0x00007FFC5C8D0000-0x00007FFC5C8D1000-memory.dmp

                          memory/5152-100-0x00007FFC5C8D0000-0x00007FFC5C8D1000-memory.dmp

                          memory/5680-398-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-399-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-400-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-394-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-403-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-402-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-401-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5680-392-0x000002C1AA250000-0x000002C1AA251000-memory.dmp

                          memory/5972-415-0x000001ED68730000-0x000001ED68731000-memory.dmp

                          memory/5972-425-0x000001ED64FD0000-0x000001ED64FFA000-memory.dmp