Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 01:58

General

  • Target
    kyan.exe
  • Size 4.4MB
  • Sample260801-cdxabsbh54
  • SHA256 f0c2d80e37b72ec8896a476b02b0293f9b304fb770a79fa63ca2c57f62b1d71d
  • 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.

  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 62 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\kyan.exe
    "C:\Users\Admin\AppData\Local\Temp\kyan.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2716
    • 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=kyan.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 --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=2716.5168.10803930936247061142 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4924
      • 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\Temp\kyan-pro\webview\EBWebView /prefetch:4 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2 --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=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,0x160,0x194,0x7ffc6d9e5fd8,0x7ffc6d9e5fe4,0x7ffc6d9e5ff0
        3⤵
          PID:4980
        • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=1796 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
          3⤵
            PID:1192
          • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=2156 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
            3⤵
              PID:4872
            • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=2168 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
              3⤵
                PID:2848
              • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=3436 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2 /prefetch:1
                3⤵
                  PID:4828
                • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=4328 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
                  3⤵
                    PID:2688
                  • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=4512 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
                    3⤵
                      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" --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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=4664 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
                      3⤵
                        PID:4320
                      • 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\Temp\kyan-pro\webview\EBWebView" --webview-exe-name=kyan.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=4516 --field-trial-handle=1800,i,10247086402086907165,3803647198995722338,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:d4eff4b7ea28d12c31fdb0ca6e5ac2f179c264b2
                        3⤵
                          PID:2476

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 674922d0d33872c1f22a98a5845eeb13907dd88b7837ca6e9194660ca10dcd71
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 baecb447888a5ffd2ca5fbc5352f4dc593d615ad9c69e734e7af46cc443d3ea9
                          • MD5 SHA1 SHA512

                          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

                          99aad3dd-d29e-4db2-b017-31136e6a8e66.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\99aad3dd-d29e-4db2-b017-31136e6a8e66.tmp
                          • Size 6KB
                          • SHA256 5704db76a5e5241333db2382614f72711eadeda1cdbe76f856d1102b5e6731b2
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          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 4600e12dbb875c086acec7db324f8a7d8490ada4ee0c5c0b8541308a3d07f4ee
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe59b471.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59b471.TMP
                          • Size 48B
                          • SHA256 60ba49bf72c4520652c0fa716be3bb410d1687427176f1d3b667d03f5d94df06
                          • MD5 SHA1 SHA512

                          CURRENT

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Extension Scripts\CURRENT
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • 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~RFe5a8a21.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Default\Network\Network Persistent State~RFe5a8a21.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 d4db932978a07e17f4fa0405db5c031a890ee0c99de2df4a6c674f079d4c2514
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          MANIFEST-000001

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

                          data_0

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

                          data_1

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

                          data_2

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

                          data_3

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

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 15KB
                          • SHA256 f87cb8e42da1c029db911ea3f925f9c2db245dfe3ca4c27d4ef60dda67f6bd9c
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 2KB
                          • SHA256 4830544fa1244fa7dac35343e3b4550e419e5686b923b866d752fd961f4e4c4d
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State
                          • Size 3KB
                          • SHA256 8b19deb2210453ab8517cc3599013f102cae9ec10542812bb4660f62be4a3d6a
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe596335.TMP

                          • Path C:\Users\Admin\AppData\Local\Temp\kyan-pro\webview\EBWebView\Local State~RFe596335.TMP
                          • Size 1KB
                          • SHA256 d4b186290264a8423ccb938ddd576dfbd40b98ffe4de05be21cd9755b26dc7b7
                          • MD5 SHA1 SHA512 TLSH

                          hyph-bn.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4924_390613318\hyph-bn.hyb
                          • Size 703B
                          • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                          • MD5 SHA1 SHA512 TLSH

                          hyph-mr.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4924_390613318\hyph-mr.hyb
                          • Size 687B
                          • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                          • MD5 SHA1 SHA512 TLSH

                          hyph-nn.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4924_390613318\hyph-nn.hyb
                          • Size 141KB
                          • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/1192-27-0x00007FFC8F220000-0x00007FFC8F221000-memory.dmp

                          memory/2688-326-0x00007FFC8EE40000-0x00007FFC8EE41000-memory.dmp

                          memory/2688-325-0x00007FFC8EB40000-0x00007FFC8EB41000-memory.dmp

                          memory/2716-259-0x00007FF682660000-0x00007FF682E03000-memory.dmp

                          memory/2716-0-0x00007FF682660000-0x00007FF682E03000-memory.dmp

                          memory/2716-278-0x00007FF682660000-0x00007FF682E03000-memory.dmp

                          memory/4320-381-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-386-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-385-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-384-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-383-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-382-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-377-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4320-375-0x000001364E560000-0x000001364E561000-memory.dmp

                          memory/4828-97-0x00007FFC8F220000-0x00007FFC8F221000-memory.dmp