Resubmissions

16/09/2026, 10:27

260916-mhk3zaak8s6

16/09/2026, 10:24

260916-mfmtsaak5z6

16/09/2026, 10:23

260916-mfbrhsts2k6

Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 10:23

General

  • Target
    Shadow.gg.exe
  • Size 10.1MB
  • Sample260916-mfbrhsts2k
  • SHA256 b465cd3fc0af1d76187cd67d3fc3b9544c55399989678790a85f2e3e9d47039d
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shadow.gg.exe
    "C:\Users\Admin\AppData\Local\Temp\Shadow.gg.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2408
    • 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=Shadow.gg.exe --webview-exe-version=1.0.9.0 --user-data-dir="C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2408.5588.9298974757056991435 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5740
      • 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\ShadowWebView\EBWebView /prefetch:4 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\ShadowWebView\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=0x188,0x18c,0x190,0x184,0xa8,0x7fff320a5fd8,0x7fff320a5fe4,0x7fff320a5ff0
        3⤵
          PID:4200
        • 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\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1764 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
          3⤵
            PID:3240
          • 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\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2208 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
            3⤵
              PID:1788
            • 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\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2296 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
              3⤵
                PID:4572
              • 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\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --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=3348 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1 /prefetch:1
                3⤵
                  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=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2092 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
                  3⤵
                    PID:2616
                  • 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\ShadowWebView\EBWebView" --webview-exe-name=Shadow.gg.exe --webview-exe-version=1.0.9.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=820 --field-trial-handle=1768,i,9314125908816472580,7684952274488973260,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f72d9194368b775b159a2e49c31c43010dd7a8d1
                    3⤵
                      PID:2824

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      plus-jakarta-sans.woff2

                      • Path C:\Users\Admin\AppData\Local\.ShadowLocker\ui\fonts\plus-jakarta-sans.woff2
                      • Size 26KB
                      • SHA256 153fc85b70298beeb1d61a5f723331649e7f23bb77302a66e61cb3e2fbdb5e79
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      index.html

                      • Path C:\Users\Admin\AppData\Local\.ShadowLocker\ui\index.html
                      • Size 39KB
                      • SHA256 9816ca5f6a98d31cf1a58370757c2d1e4e6d4639a8d560d0e72539833a90c32b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      logo-shadow.png

                      • Path C:\Users\Admin\AppData\Local\.ShadowLocker\ui\logo-shadow.png
                      • Size 26KB
                      • SHA256 d13a7c9efdd360c38261f82c2b26505f95e8a0da1910f844839b8dc26647b924
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 00ea0bc32853238810dfc004a7c79b21a4d6e9fb661a0f0aa7933d47e34b4aba
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 0c9e9f8f43b97f80fa1eddc111cb2445f65735e8a61060ffc84e2dbc28073b2c
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

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

                      1adb9955-8fce-48a2-a33d-692daac7f8a8.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Default\1adb9955-8fce-48a2-a33d-692daac7f8a8.tmp
                      • Size 6KB
                      • SHA256 0ec6cff05ccf6d9bf9e1c7ec8cce1e3aaf46ca0a393c69d19a57049ed2c06b02
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Default\Extension Rules\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      MANIFEST-000001

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

                      Network Persistent State

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

                      Network Persistent State~RFe5af7af.TMP

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Default\Network\Network Persistent State~RFe5af7af.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 48dac16bf5c9dce5cbc280280411d1193308f41689535096aa72a54a59ef9d9b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      data_0

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

                      data_1

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

                      data_2

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

                      data_3

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

                      Local State

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Local State
                      • Size 15KB
                      • SHA256 8bc44f622aec79ea3a4c156009815e76e7f6138aafd4f5916bd211d7a54a9183
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Local State
                      • Size 2KB
                      • SHA256 8c901fed216caf6e0c872b904df34465963a55cbd4d7184642ab26677a4c623b
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Local State
                      • Size 3KB
                      • SHA256 c0dceab992b5fb5df7ac83ee07f0a0d12d0714c1b6fb91af2c741ae3fdbd6325
                      • MD5 SHA1 SHA512 TLSH

                      Local State~RFe59d0f2.TMP

                      • Path C:\Users\Admin\AppData\Local\Temp\ShadowWebView\EBWebView\Local State~RFe59d0f2.TMP
                      • Size 1KB
                      • SHA256 75ef8851c4e87df5f363fe136cb0e4bbceca2b1c2ab8aca4160a3f543be6d737
                      • MD5 SHA1 SHA512 TLSH

                      memory/2616-252-0x00007FFF54A10000-0x00007FFF54A11000-memory.dmp

                      memory/2616-251-0x00007FFF52D20000-0x00007FFF52D21000-memory.dmp

                      memory/3240-42-0x00007FFF52D20000-0x00007FFF52D21000-memory.dmp

                      memory/5104-98-0x00007FFF52D20000-0x00007FFF52D21000-memory.dmp