Analysis

  • user interaction
    yes
  • max time kernel
    81s
  • max time network
    84s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 02:30

General

  • Target
    ui.exe
  • Size 19.4MB
  • Sample260716-czanfsey3y
  • SHA256 ccf21a194ab4491c7291271bfcec3a7900d645f19781226c300cf74bbe2a2471
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ui.exe
    "C:\Users\Admin\AppData\Local\Temp\ui.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1564
    • 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=ui.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.kyronx.app\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=1564.3716.11504355519252374937 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5272
      • 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\com.kyronx.app\EBWebView /prefetch:4 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.kyronx.app\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,0x160,0x194,0x7ffc14315fd8,0x7ffc14315fe4,0x7ffc14315ff0
        3⤵
          PID:6004
        • 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\com.kyronx.app\EBWebView" --webview-exe-name=ui.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=1820 --field-trial-handle=1824,i,14878131553209007583,99581694397287742,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
          3⤵
            PID:3068
          • 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\com.kyronx.app\EBWebView" --webview-exe-name=ui.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=2196 --field-trial-handle=1824,i,14878131553209007583,99581694397287742,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
            3⤵
              PID:2640
            • 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\com.kyronx.app\EBWebView" --webview-exe-name=ui.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=2292 --field-trial-handle=1824,i,14878131553209007583,99581694397287742,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
              3⤵
                PID:4344
              • 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\com.kyronx.app\EBWebView" --webview-exe-name=ui.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=3432 --field-trial-handle=1824,i,14878131553209007583,99581694397287742,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7 /prefetch:1
                3⤵
                  PID:5892

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 7b6154174ca87a85d0be25f5e367c2d43dbcf6a83e73919f6caa7712f32231d0
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 4363365430878c7b1b86731363deb7306d7c3d000083514d20347b6ba4b920ff
                  • MD5 SHA1 SHA512

                  throttle_store.dat

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

                  76e80139-0805-43f3-ae18-56cf2d04e7ea.tmp

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\76e80139-0805-43f3-ae18-56cf2d04e7ea.tmp
                  • Size 6KB
                  • SHA256 c144872030364063bc14a4ccbcac7acabd28dc12a0bc58c80118629c8e96ed32
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 48B
                  • SHA256 4c8213a24ba5c698c9904f52a357b0259a180ab936ab8165b64884ca2b5c7aef
                  • MD5 SHA1 SHA512

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 432B
                  • SHA256 f0219fc6d1deab0178665ec64da22e0acffb49b8b024d99ae430446d8608a9e9
                  • MD5 SHA1 SHA512 TLSH

                  Network Persistent State

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

                  Network Persistent State~RFe5b0cce.TMP

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\Network Persistent State~RFe5b0cce.TMP
                  • Size 59B
                  • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                  • MD5 SHA1 SHA512 TLSH

                  e7f0c565-64cc-40c2-a7cc-6c191067aa41.tmp

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\e7f0c565-64cc-40c2-a7cc-6c191067aa41.tmp
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\shared_proto_db\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\shared_proto_db\metadata\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  data_0

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\GraphiteDawnCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\GraphiteDawnCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\GraphiteDawnCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\GraphiteDawnCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                  • Size 2KB
                  • SHA256 7abf31d8224909186e4295df2ae2982efd7496f17ef717cb0cb29d6fdbdb8f23
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                  • Size 3KB
                  • SHA256 ed9031e2515fffc658a4962540e420d43350b2b07d8ba8e693a174a2d44a960c
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                  • Size 3KB
                  • SHA256 b9c34c9e95af9107e886f9657e430199ef5a83e211ce55366be5173d246e29d0
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                  • Size 15KB
                  • SHA256 e3452d3dfc4d184cbd97978b2ec0e12cb3eb54b10f6fa655ae294b42fc3e1b91
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe59e620.TMP

                  • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State~RFe59e620.TMP
                  • Size 1KB
                  • SHA256 33e155b0bde6a01f7c1c4bd52bd51be202cbe2acfd0ba29f0fa2eda06741d19c
                  • MD5 SHA1 SHA512 TLSH

                  memory/3068-26-0x00007FFC35C90000-0x00007FFC35C91000-memory.dmp

                  memory/5892-94-0x00007FFC35C90000-0x00007FFC35C91000-memory.dmp