Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 04:10

General

  • Target
    mkcut.exe
  • Size 21.1MB
  • Sample260907-erhefaef37
  • SHA256 1db9df66d58715d018a86f3d801804d6989f2f899b183d17bc0cf6dbc671dac4
  • 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 61 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mkcut.exe
    "C:\Users\Admin\AppData\Local\Temp\mkcut.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4100
    • 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=mkcut.exe --webview-exe-version=0.1.28 --user-data-dir="C:\Users\Admin\AppData\Local\com.megakim.mkcut\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=4100.900.15103325334181158338 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4212
      • 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.megakim.mkcut\EBWebView /prefetch:4 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.megakim.mkcut\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,0x160,0x194,0x7ff89fbf5fd8,0x7ff89fbf5fe4,0x7ff89fbf5ff0
        3⤵
          PID:4676
        • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1780 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
          3⤵
            PID:5068
          • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2116 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
            3⤵
              PID:3312
            • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2316 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
              3⤵
                PID:1628
              • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --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=3408 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2 /prefetch:1
                3⤵
                  PID:6124
                • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4356 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
                  3⤵
                    PID:4236
                  • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4372 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
                    3⤵
                      PID:124
                    • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4516 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5708
                    • 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.megakim.mkcut\EBWebView" --webview-exe-name=mkcut.exe --webview-exe-version=0.1.28 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4372 --field-trial-handle=1784,i,3577938249264054338,1036043643032746584,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9d76505aeb8dd22a2d09b32cd051836e8d7456e2
                      3⤵
                        PID:1648
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      "powershell" -NoProfile -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Drawing; (New-Object System.Drawing.Text.InstalledFontCollection).Families | ForEach-Object { $_.Name }"
                      2⤵
                      • Command and Scripting Interpreter: PowerShell
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:5048

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 2c63204ab3b290ae998c3c824399777384860815c4c5c8b125e3866f0c3436fb
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 097147177c1dfd3939b47c58d207596529d54a3b27de097aee59ba0278862b22
                        • MD5 SHA1 SHA512

                        throttle_store.dat

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

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 72B
                        • SHA256 a11ddbed9dbff2c1a14dc30d0cbc55f4c2074bafb34039b5892875266fd7a166
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe5948e6.TMP

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5948e6.TMP
                        • Size 48B
                        • SHA256 abe8478c29b058e36b35eec1f1c319477f9d98cec3b7a7ed9f2c13fab06a6a91
                        • MD5 SHA1 SHA512

                        CURRENT

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

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\Extension Scripts\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        Network Persistent State

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

                        Network Persistent State~RFe5a1e76.TMP

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\Network\Network Persistent State~RFe5a1e76.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 ac6d517b3b00bcd1d0bb5d3dd760e5f68ec20a61822495fdc2dbf62b62db3dcc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        fb007c62-856d-444e-9d2c-ea2d36db618b.tmp

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Default\fb007c62-856d-444e-9d2c-ea2d36db618b.tmp
                        • Size 6KB
                        • SHA256 37e1e4cab963f1770a8d2e6917380d8154c76230a21ff4ca50db197b4f8e5ee5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        data_0

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

                        data_1

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

                        data_2

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

                        data_3

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

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Local State
                        • Size 3KB
                        • SHA256 b84a7533267816b9f8e49a4692352f6075cdc1f913850bc2af41f28bca86a980
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Local State
                        • Size 15KB
                        • SHA256 48971cea5108baf66aef1782bc0f215b5c44df63644e577ec72f8b4f4e098136
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Local State
                        • Size 2KB
                        • SHA256 c753c8eb240e9bd6aa69eb2df2da2105a9b2dcada6c337b16bd4715059b0cc50
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe58f79a.TMP

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\EBWebView\Local State~RFe58f79a.TMP
                        • Size 1KB
                        • SHA256 e63039f17bb1e5ef48614db47aca1e7aebe9d5aad96fa34a3bc3d95b9ae62f30
                        • MD5 SHA1 SHA512 TLSH

                        account_settings.json

                        • Path C:\Users\Admin\AppData\Local\com.megakim.mkcut\account_settings.json
                        • Size 202B
                        • SHA256 0161cdf9dc2c6d84ed9d355a7bb69b0207fe9febd95cdeabab813ee3338c34db
                        • MD5 SHA1 SHA512 TLSH

                        hyph-bn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4212_234631154\hyph-bn.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-mr.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4212_234631154\hyph-mr.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4212_234631154\hyph-nn.hyb
                        • Size 141KB
                        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/4236-246-0x00007FF8C1550000-0x00007FF8C1551000-memory.dmp

                        memory/4236-247-0x00007FF8C1E20000-0x00007FF8C1E21000-memory.dmp

                        memory/5048-182-0x000001C5F9C60000-0x000001C5F9C82000-memory.dmp

                        memory/5068-26-0x00007FF8C0E90000-0x00007FF8C0E91000-memory.dmp

                        memory/5708-307-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-306-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-305-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-304-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-303-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-302-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-298-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/5708-296-0x00000281225C0000-0x00000281225C1000-memory.dmp

                        memory/6124-71-0x00007FF8C0E90000-0x00007FF8C0E91000-memory.dmp