Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 14:25

General

  • Target
    kyan-pro.exe
  • Size 4.8MB
  • Sample260930-rrgjcssv5m
  • SHA256 0f8fc796bf12b28537ab98f91ffaa4645aa2449296346bd55bd63a2c2bd444fa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 60 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kyan-pro.exe
    "C:\Users\Admin\AppData\Local\Temp\kyan-pro.exe"
    1⤵
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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=kyan-pro.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=5080.2588.10626416602197040573
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2644
      • 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\kyan-pro\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\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=0x15c,0x160,0x164,0x13c,0x16c,0x7ffbbc1cb078,0x7ffbbc1cb084,0x7ffbbc1cb090
        3⤵
          PID:2340
        • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1700,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1712 /prefetch:2
          3⤵
            PID:2808
          • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2020,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2036 /prefetch:3
            3⤵
              PID:2916
            • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2352,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2368 /prefetch:8
              3⤵
                PID:4088
              • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --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=3572,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3576 /prefetch:1
                3⤵
                  PID:3140
                • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2192,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2184 /prefetch:8
                  3⤵
                    PID:3056
                  • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4328,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:8
                    3⤵
                      PID:540
                    • 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=10.0.19041.546 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4560,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4564 /prefetch:8
                      3⤵
                        PID:1312
                      • 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\kyan-pro\webview\EBWebView" --webview-exe-name=kyan-pro.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=928,i,10406322827657758515,1185647644163364245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
                        3⤵
                          PID:2420

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          manifest.fingerprint

                          • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2644_2143140046\manifest.fingerprint
                          • Size 66B
                          • SHA256 946f3a9e019b0d80f5671de782f295132341f663f74aebad7628f22e528d6d52
                          • MD5 SHA1 SHA512 TLSH

                          manifest.json

                          • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2644_2143140046\manifest.json
                          • Size 43B
                          • SHA256 81bd82ac27612a58be30a72dd8956b13f883e32ffb54a58076bd6a42b8afaeea
                          • MD5 SHA1 SHA512

                          manifest.json

                          • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2644_902318748\manifest.json
                          • Size 76B
                          • SHA256 0d664bc422a696452111b9a48e7da9043c03786c8d5401282cff9d77bcc34b11
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 72a7d9ea63e80bf28b22bc6f015c7e9fed613b9717658c2ce2947e236d4bd1b4
                          • MD5 SHA1 SHA512

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 a44f9205f4cea931b69458f012e11c3efb2ee1b7fa5a61a92ba2c0473dd5ad7c
                          • MD5 SHA1 SHA512 TLSH

                          throttle_store.dat

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

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 48B
                          • SHA256 a6087ba8150add3455bfc40bc958c4dcc75f01c615c2f627f28c37e31c215790
                          • MD5 SHA1 SHA512

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 120B
                          • SHA256 b8707de39e0b5cb44a385bc40947425bc2bae79fbaa607a45641ada18fdd0353
                          • MD5 SHA1 SHA512 TLSH

                          data_0

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\DawnWebGPUCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\DawnWebGPUCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\DawnWebGPUCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\DawnWebGPUCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          MANIFEST-000001

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

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Network\Network Persistent State
                          • Size 111B
                          • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe5a06e7.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Network\Network Persistent State~RFe5a06e7.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Network\SCT Auditing Pending Reports
                          • Size 2B
                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                          • MD5 SHA1 SHA512

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 08561cf63ab7825f74a4d81a35a1638143e14c2b40ad4fc3b4e435cb7e0165b1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 9a5781285770fb1ba6607e8b93c2b867d87d29dd00d65b26874a202d12bca4d1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          CURRENT

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

                          index

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\GraphiteDawnCache\index
                          • Size 256KB
                          • SHA256 d2bf3f15f96ab6f0b2ef0d08da51c60785b57e98d4426df40cc96af5c54d607c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 1KB
                          • SHA256 8eafffc4e84d85fc2d1583427102b9df31031027914fc5f52e3506ec0bc5e033
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 2KB
                          • SHA256 06f9ca14ab7b883d072cf9783f73d4ae68c0eb53a321dcfa3982e14f10a3ac86
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 3KB
                          • SHA256 3a77b9a57bab11f976040fdc617725467579b6ed4f51eeca6d8c3fbe128b791f
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 16KB
                          • SHA256 a72b3caf32913ab36c405d9ca5594d9094913b7494ce46e2f3b0cce67f01635e
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State~RFe58e0a7.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State~RFe58e0a7.TMP
                          • Size 1KB
                          • SHA256 72ea5ab810120df088fb0266cba92b076e5f490f14caf711e2f6679e5645c244
                          • MD5 SHA1 SHA512 TLSH

                          memory/540-444-0x000001EA4DBA0000-0x000001EA4DBD0000-memory.dmp

                          memory/1312-461-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-457-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-459-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-462-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-458-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-456-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-460-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-450-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-451-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/1312-449-0x000001B68E4B0000-0x000001B68E4B1000-memory.dmp

                          memory/2420-488-0x0000023102DD0000-0x0000023102E00000-memory.dmp

                          memory/2808-271-0x00000175E5E60000-0x00000175E5F8A000-memory.dmp

                          memory/2808-26-0x00007FFBD7980000-0x00007FFBD7981000-memory.dmp

                          memory/3056-415-0x00000230AC310000-0x00000230AC340000-memory.dmp

                          memory/3140-130-0x00007FFBD7980000-0x00007FFBD7981000-memory.dmp

                          memory/4088-77-0x00007FFBD8730000-0x00007FFBD8731000-memory.dmp

                          memory/4088-284-0x000001DEB7570000-0x000001DEB75A0000-memory.dmp

                          memory/4088-76-0x00007FFBD8B20000-0x00007FFBD8B21000-memory.dmp

                          memory/5080-287-0x00007FF7D8660000-0x00007FF7D8F05000-memory.dmp

                          memory/5080-266-0x00007FF7D8660000-0x00007FF7D8F05000-memory.dmp

                          memory/5080-0-0x00007FF7D8660000-0x00007FF7D8F05000-memory.dmp