Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 00:23

General

  • Target
    JonCut/JonCut.exe
  • Size 11.7MB
  • Sample261023-appnhsaz8p
  • SHA256 43f8251feb401f131bced58820e0a95f727d73765b818a522f626ad5799f1b54
  • 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 19 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • 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
  • Modifies system certificate store 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JonCut\JonCut.exe
    "C:\Users\Admin\AppData\Local\Temp\JonCut\JonCut.exe"
    1⤵
    • Modifies trusted root certificate store through registry
    • Reads the TCP/IP host and domain name from the registry
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:5216
    • C:\Users\Admin\AppData\Local\Temp\JonCut\JonCut.exe
      C:\Users\Admin\AppData\Local\Temp\JonCut\JonCut.exe --host-window http://127.0.0.1:49812/?t=285940e7f3efa90dd96d6606482fbd76f3f19d95322d1491
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1100
      • 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=JonCut.exe --webview-exe-version=1.5.0 --user-data-dir="C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=1100.3120.13340275048594200582 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:1352
        • 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\JonCut\WebView2\EBWebView /prefetch:4 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\JonCut\WebView2\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,0x160,0x194,0x7ffb2f915fd8,0x7ffb2f915fe4,0x7ffb2f915ff0
          4⤵
            PID:2520
          • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1728 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
            4⤵
              PID:4316
            • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2104 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
              4⤵
                PID:5104
              • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2440 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
                4⤵
                  PID:364
                • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --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=3544 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71 /prefetch:1
                  4⤵
                    PID:5728
                  • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4596 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
                    4⤵
                      PID:5260
                    • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4612 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
                      4⤵
                        PID:760
                      • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4620 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2064
                      • 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\JonCut\WebView2\EBWebView" --webview-exe-name=JonCut.exe --webview-exe-version=1.5.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=1716,i,18175528356601813524,6231343622478131444,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:60b36c5a896bdae22b801886150d5f44fd5ccc71
                        4⤵
                          PID:2220

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 cfc26fab12dd8c7457dfec39996f6bfee467e077bc956bc8293d9c8cd46e8a0e
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 cea0ba7b77ed15fd76595ac2e3afd395b52980002ad29a61ce0fc648fa9dcb91
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        2cdea860-2542-4347-a557-892c3dcd0132.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\2cdea860-2542-4347-a557-892c3dcd0132.tmp
                        • Size 6KB
                        • SHA256 c2ae44312bea1ff3e936e99abad84e9b109b1f0123755bb90d2f0f7453968f90
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        temp-index

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 240B
                        • SHA256 3423c332bd9ee63127703b24369e73a68e8edb747143333387037b284f86bfd0
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 48B
                        • SHA256 6734fe05d35f3d66e56e2980bdb49a128d6d0098d640543c4c63e4e212dbeac2
                        • MD5 SHA1 SHA512

                        0d7897c1-3b65-4600-a1fc-8537c7b3ec8c.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Network\0d7897c1-3b65-4600-a1fc-8537c7b3ec8c.tmp
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Network\Network Persistent State
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\Sync Data\LevelDB\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        c4535dfc-a4d7-426c-9dea-497de417b303.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Default\c4535dfc-a4d7-426c-9dea-497de417b303.tmp
                        • Size 6KB
                        • SHA256 1cdb60764aa15eb8c134146e51e92bc09657128dfdbe3cb298d009b3b698cb2f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        data_0

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\GrShaderCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\GrShaderCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\GrShaderCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\GrShaderCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\Local State
                        • Size 1KB
                        • SHA256 879abc36c75633b07c4f50eafc2255474a2024b3c72258f58734576056aa7d0e
                        • MD5 SHA1 SHA512 TLSH

                        b9378a6c-46ec-449d-ad90-c709a5398e71.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\b9378a6c-46ec-449d-ad90-c709a5398e71.tmp
                        • Size 2KB
                        • SHA256 ac7262325ea56c4f2eb88b24b314cf5385494e13582dc7033e44566a4b36307f
                        • MD5 SHA1 SHA512 TLSH

                        bd6cdf38-e72e-4767-92ae-bcc9f34421cf.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\bd6cdf38-e72e-4767-92ae-bcc9f34421cf.tmp
                        • Size 15KB
                        • SHA256 79759146ea7151eb538673443ada56ec2a747c938cd2044fde8d2dd30783496f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        e7ea556f-c96e-4f05-b8bb-1269ff7d93a6.tmp

                        • Path C:\Users\Admin\AppData\Local\JonCut\WebView2\EBWebView\e7ea556f-c96e-4f05-b8bb-1269ff7d93a6.tmp
                        • Size 3KB
                        • SHA256 9f3f7e408076b04b6985e4deeef14071bfedc3871ecb3c4800535a888b04b013
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1352_1311007981\manifest.json
                        • Size 69B
                        • SHA256 c0622dadf4ec10ce5f4a64e3f24956b750345dcc194d0bd3ff73cfce1bf6081e
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1352_1938640351\manifest.json
                        • Size 135B
                        • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1352_751023513\manifest.json
                        • Size 80B
                        • SHA256 abe933f0db95b1a75786da21de82feb5270ffa7ae072270923da2437710d93ba
                        • MD5 SHA1 SHA512 TLSH

                        memory/2064-343-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-339-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-337-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-346-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-344-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-348-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-347-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/2064-345-0x000001EA84600000-0x000001EA84601000-memory.dmp

                        memory/4316-21-0x00007FFB50AA0000-0x00007FFB50AA1000-memory.dmp

                        memory/5260-265-0x00007FFB50E00000-0x00007FFB50E01000-memory.dmp

                        memory/5260-264-0x00007FFB50CF0000-0x00007FFB50CF1000-memory.dmp

                        memory/5728-123-0x00007FFB50AA0000-0x00007FFB50AA1000-memory.dmp