Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    304s
  • 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
    KyronX-Setup.exe
  • Size 15.5MB
  • Sample260716-czanfsey3y
  • SHA256 ecfaf650ba9fb4e9dcd53b6277da0738d04a8fbde352feddde7573364467a0da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KyronX-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\KyronX-Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4816
    • C:\Users\Admin\AppData\Local\KyronX\ui.exe
      "C:\Users\Admin\AppData\Local\KyronX\ui.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5544
      • 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=5544.5980.18411147449625775184 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:2844
        • 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,0x160,0x194,0x7ffbe0e65fd8,0x7ffbe0e65fe4,0x7ffbe0e65ff0
          4⤵
            PID:2980
          • 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=1800 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
            4⤵
              PID:1584
            • 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=2136 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
              4⤵
                PID:3852
              • 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=2268 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
                4⤵
                  PID:4708
                • 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=3456 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7 /prefetch:1
                  4⤵
                    PID:4916
                  • 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\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=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4428 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
                    4⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2912
                  • 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\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=3724 --field-trial-handle=1804,i,14182966327532458464,13743534211289752243,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f2d9dfecc5633abb56127774048bbf7856c1cec7
                    4⤵
                      PID:4644

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    ui.exe

                    • Path C:\Users\Admin\AppData\Local\KyronX\ui.exe
                    • Size 19.4MB
                    • SHA256 ccf21a194ab4491c7291271bfcec3a7900d645f19781226c300cf74bbe2a2471
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    System.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\System.dll
                    • Size 12KB
                    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    modern-wizard.bmp

                    • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\modern-wizard.bmp
                    • Size 25KB
                    • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    nsDialogs.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\nsDialogs.dll
                    • Size 9KB
                    • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    nsis_tauri_utils.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\nsis_tauri_utils.dll
                    • Size 33KB
                    • SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 dce2c3630d5f534a63cae7ab41b395daea0a7e29611a209c5619825fb2f768a2
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 7d2f9a16e5f97b53e8b74f45b99184f770f2575db016a5df5e9052c6c91e4a6e
                    • 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

                    0de88df6-206c-47e0-9d58-739aca506fde.tmp

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\0de88df6-206c-47e0-9d58-739aca506fde.tmp
                    • Size 6KB
                    • SHA256 56502c93f8c5e854cd198a50b14457d63a3cb8bdce76790d37518f4f5c189d8a
                    • 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 552B
                    • SHA256 b1432fa44edcf13a68a06a656fc872ac523a0dd627bf70242785eea3b8bf682b
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe5a639d.TMP

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5a639d.TMP
                    • Size 48B
                    • SHA256 4b0de90647326f2063160cabd3e09216349d0f690ce424a93afa7d229294a2d1
                    • MD5 SHA1 SHA512

                    CURRENT

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

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\Network Persistent State
                    • Size 1020B
                    • SHA256 f35800816c8b087a2b6618f1dfa9ae67fc56025c519a66f93f690f193937ca9d
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5b0b95.TMP

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\Network Persistent State~RFe5b0b95.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

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

                    TransportSecurity

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\TransportSecurity
                    • Size 355B
                    • SHA256 5bc504853b04c0497589d059b2d9560bb7799f77a46f36018e3bfc36eea6fc16
                    • MD5 SHA1 SHA512 TLSH

                    TransportSecurity

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\TransportSecurity
                    • Size 522B
                    • SHA256 46e727bbd6592758ec0f3630a6f4243f26b33654517ed091b79e737e7587ab5d
                    • MD5 SHA1 SHA512 TLSH

                    TransportSecurity~RFe5a4f5a.TMP

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Network\TransportSecurity~RFe5a4f5a.TMP
                    • Size 355B
                    • SHA256 f2392ec159a1e30ed4a27e9f453702e5240f8db7fd93c54db1f8188cfcd6edc8
                    • MD5 SHA1 SHA512 TLSH

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 cfce1eaf1e3dba1cca62af56d87aaba3cd1d656bd125dfa63bd063c0e93af895
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • 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 8112ce9be2b9b6d5c6202cded6a9f0c49b188f879f65ef6d752189c1df96e430
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                    • Size 3KB
                    • SHA256 c6960104b4797c2e63f6de266d07b214d56b62b202ddefff28fb6f8eb574954a
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State
                    • Size 15KB
                    • SHA256 447cd1c28d1d9931916da92cbd24342941b484c4f4a5248cefc442c3d2cecefb
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe59e4c8.TMP

                    • Path C:\Users\Admin\AppData\Local\com.kyronx.app\EBWebView\Local State~RFe59e4c8.TMP
                    • Size 1KB
                    • SHA256 20490148a9b3f9c8dd9e0e7a6faf71009a79bf41401e3d76832944e9f9adef7c
                    • MD5 SHA1 SHA512 TLSH

                    memory/1584-297-0x000001D333B60000-0x000001D333C09000-memory.dmp

                    memory/1584-337-0x000001D333B60000-0x000001D333C09000-memory.dmp

                    memory/1584-108-0x00007FFC025F0000-0x00007FFC025F1000-memory.dmp

                    memory/2912-405-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-403-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-410-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-411-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-414-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-413-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-412-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/2912-409-0x0000023232620000-0x0000023232621000-memory.dmp

                    memory/4644-441-0x00007FFC01E10000-0x00007FFC01E11000-memory.dmp

                    memory/4644-440-0x00007FFC01840000-0x00007FFC01841000-memory.dmp

                    memory/4916-371-0x000002D7E9E50000-0x000002D7E9EF9000-memory.dmp

                    memory/4916-298-0x000002D7E9E50000-0x000002D7E9EF9000-memory.dmp

                    memory/4916-184-0x00007FFC025F0000-0x00007FFC025F1000-memory.dmp