Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 12:34

General

  • Target
    image-tool.exe
  • Size 18.3MB
  • Sample261002-prskhsaa59
  • SHA256 9dc107652f18d6dd3bed7228c5099629bd86543cf5acda8a56bb80e677335c5e
  • 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
  • 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 2 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\image-tool.exe
    "C:\Users\Admin\AppData\Local\Temp\image-tool.exe"
    1⤵
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4508
    • 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=image-tool.exe --webview-exe-version=1.3.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.watermark.tool\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=4508.4276.14854312414563444848 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3308
      • 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.watermark.tool\EBWebView /prefetch:4 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.watermark.tool\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,0x168,0x194,0x7ffb07125fd8,0x7ffb07125fe4,0x7ffb07125ff0
        3⤵
          PID:1180
        • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1756 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
          3⤵
            PID:6060
          • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2176 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
            3⤵
              PID:2100
            • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2276 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
              3⤵
                PID:1816
              • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --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=3396 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e /prefetch:1
                3⤵
                  PID:5484
                • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4352 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
                  3⤵
                    PID:1828
                  • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4384 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
                    3⤵
                      PID:1324
                    • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4424 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5456
                    • 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.watermark.tool\EBWebView" --webview-exe-name=image-tool.exe --webview-exe-version=1.3.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=1760,i,4089832242737307770,3839439070993211463,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:b56abcf381299b7cd376ec93b6e1e7cc5ca1239e
                      3⤵
                        PID:3332

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        75ada14e-9dd4-48ac-a4bf-f492983ecd46.tmp

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\75ada14e-9dd4-48ac-a4bf-f492983ecd46.tmp
                        • Size 15KB
                        • SHA256 18b47553ad5cdf89d66dea3a7aff7645afcf0dfb17bf7b52eabf87a6e1f8397c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        85bf159a-0a9c-4d8b-aa1f-d7d4b72d14df.tmp

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\85bf159a-0a9c-4d8b-aa1f-d7d4b72d14df.tmp
                        • Size 2KB
                        • SHA256 dfbfce05dd131dc0733fb6187e7d73518e4ec49b018b08a3edbe7ffcbfc159ab
                        • MD5 SHA1 SHA512 TLSH

                        9e79f734-e87a-4bf5-abe7-2fb64512f6c3.tmp

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\9e79f734-e87a-4bf5-abe7-2fb64512f6c3.tmp
                        • Size 3KB
                        • SHA256 811971e5321d3140b240e6fefd9bb5d7ff450b94bf003f52c561baf3f4affdea
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 3120428edbb83309142504a73fb5458f0386ba352fd8a1137d6d6881afaa3bfe
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 2c09a789780e4b7a7f9a4b5d838bb8ca2711dfaf4e0a70905bba1517f7091fd8
                        • MD5 SHA1 SHA512

                        throttle_store.dat

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

                        833e4b6b-d209-4ad0-80ed-9bba1b6a2640.tmp

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\833e4b6b-d209-4ad0-80ed-9bba1b6a2640.tmp
                        • Size 6KB
                        • SHA256 e8b8a5b9b3c2690e527ce32cf40fd458d693c9fb9c4e81996f1f7e585c858420
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        temp-index

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 72B
                        • SHA256 d53d5d29d1d2cd6fc0357285f2314681dca72f8ab0ce99345e4e3e287d005002
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 48B
                        • SHA256 8cea2734eda6096d5adee50e690010b3aeac7ea081d49d7bc832416ea9e889ba
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

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

                        9b0d6b5e-8e07-4804-b4e9-f33d44165843.tmp

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\Network\9b0d6b5e-8e07-4804-b4e9-f33d44165843.tmp
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State

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

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 4f437f9a25a4e0e08667ef2196c5330e8ac4e5524afcf531ecacefff16d97325
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Default\Site Characteristics Database\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\GrShaderCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\GrShaderCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\GrShaderCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\GrShaderCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.watermark.tool\EBWebView\Local State
                        • Size 1KB
                        • SHA256 475dd9363580ef863423a379b9b3e1a3857a0a7e09b719102114f1e454d5b978
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3308_1154103887\manifest.json
                        • Size 43B
                        • SHA256 81bd82ac27612a58be30a72dd8956b13f883e32ffb54a58076bd6a42b8afaeea
                        • MD5 SHA1 SHA512

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3308_1231232883\manifest.json
                        • Size 116B
                        • SHA256 181a1631374b5ac1fff89559f7e23498ad9ee4796885d7b956d5e7d5f9c3f8c7
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3308_532576999\manifest.json
                        • Size 135B
                        • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
                        • MD5 SHA1 SHA512 TLSH

                        memory/1828-264-0x00007FFB296C0000-0x00007FFB296C1000-memory.dmp

                        memory/1828-263-0x00007FFB298E0000-0x00007FFB298E1000-memory.dmp

                        memory/5456-334-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-332-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-343-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-342-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-340-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-341-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-339-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5456-338-0x0000028B9E2D0000-0x0000028B9E2D1000-memory.dmp

                        memory/5484-106-0x00007FFB28610000-0x00007FFB28611000-memory.dmp

                        memory/6060-58-0x00007FFB28610000-0x00007FFB28611000-memory.dmp