Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 10:48

General

  • Target
    reader-desktop.exe
  • Size 32.5MB
  • Sample260820-mwfqeavepg
  • SHA256 8676a85570e589be5df07ad7ce16c355f75cbb44ff7284a56b23da8716a61642
  • 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 22 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\reader-desktop.exe
    "C:\Users\Admin\AppData\Local\Temp\reader-desktop.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    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" --embedded-browser-webview=1 --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --user-data-dir="C:\Users\Admin\AppData\Local\com.hadc188.reader\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=4320.4104.7052092654801671388 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4340
      • 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.hadc188.reader\EBWebView /prefetch:4 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.hadc188.reader\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,0x160,0x194,0x7ffcb0895fd8,0x7ffcb0895fe4,0x7ffcb0895ff0
        3⤵
          PID:3432
        • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1660 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
          3⤵
            PID:1128
          • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --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=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
            3⤵
              PID:2412
            • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2368 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
              3⤵
                PID:1552
              • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --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=3296 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a /prefetch:1
                3⤵
                  PID:5604
                • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
                  3⤵
                    PID:1968
                  • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=820 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
                    3⤵
                      PID:4272
                    • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4788 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5156
                    • 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.hadc188.reader\EBWebView" --webview-exe-name=reader-desktop.exe --webview-exe-version=1.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4480 --field-trial-handle=1664,i,17192549726788341484,11764368803495254420,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:82eecc6397d3a717ae25aea943f611cd3546387a
                      3⤵
                        PID:1676

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 0526883348126fcb8b1ad15ae6263e118036a319da1aaba52b2fecb53e477036
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 24cb3d347aaec6a77cccc730da588fcfb1d21af2bebff4bdd63070c08435aaaa
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        3316bf9f-a6f6-4fd3-a8d9-6d901f1ae0ef.tmp

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\3316bf9f-a6f6-4fd3-a8d9-6d901f1ae0ef.tmp
                        • Size 6KB
                        • SHA256 ac893852f9fc3df7b9a344147fdbfb6f85539d487c92fab1a125714befd6ae77
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 216B
                        • SHA256 cb0c0e96311e6968eb890be8d8814b88d1e338e7c85b869e904915b5e7b9494f
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe599919.TMP

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe599919.TMP
                        • Size 48B
                        • SHA256 8dc32950f1e855bda0fa5492775de1da0e7f9f89d16dd9f8d853478bd3e284bf
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Extension Rules\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5a6ec9.TMP

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Network\Network Persistent State~RFe5a6ec9.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 e33b679ecef610a058579eebaa93f073d8a705dccd9762c6bb1d72cd89ad04b6
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Default\Site Characteristics Database\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Local State
                        • Size 15KB
                        • SHA256 032b5130a88a0de0131832d9f1d3bad1d2246dbafada888f9c0692e70044e2d5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Local State
                        • Size 2KB
                        • SHA256 033e2d767b8972fe1d1701e33b7dcd37f6739523a5bd675875e7c11b3c74cc4f
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Local State
                        • Size 3KB
                        • SHA256 b3c5d14861c9b9397551ffb4181d65a2794cdc96661ffb24ec7e1c3356edc73d
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe5947ae.TMP

                        • Path C:\Users\Admin\AppData\Local\com.hadc188.reader\EBWebView\Local State~RFe5947ae.TMP
                        • Size 1KB
                        • SHA256 b4d1bc191698fa99f46464d27578f19212df1c4a4cdd5cb6fe740e5f43b63e09
                        • MD5 SHA1 SHA512 TLSH

                        memory/1128-187-0x0000023182570000-0x0000023182643000-memory.dmp

                        memory/1128-26-0x00007FFCCFC50000-0x00007FFCCFC51000-memory.dmp

                        memory/1968-247-0x00007FFCCFDF0000-0x00007FFCCFDF1000-memory.dmp

                        memory/1968-246-0x00007FFCCFA50000-0x00007FFCCFA51000-memory.dmp

                        memory/5156-343-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-332-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-334-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-342-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-341-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-340-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-339-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5156-338-0x00000121AC1B0000-0x00000121AC1B1000-memory.dmp

                        memory/5604-56-0x00007FFCCFC50000-0x00007FFCCFC51000-memory.dmp