Analysis

  • max time kernel
    174s
  • max time network
    174s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-de
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-delocale:de-deos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 10:47

General

  • Target
    portmaster.exe
  • Size 33.0MB
  • Sample261107-mvtkwabs3x
  • SHA256 8a629cf69de4bc581033f4631bf0200f5c99b4039ff0850b6187e69596472dc4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Checks whether UAC is enabled 1 TTPs 1 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\portmaster.exe
    "C:\Users\Admin\AppData\Local\Temp\portmaster.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5680
    • 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=portmaster.exe --webview-exe-version=2.2.8 --user-data-dir="C:\Users\Admin\AppData\Local\io.safing.portmaster\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,RemoveRedirectionBitmap --lang=de-DE --accept-lang=de-DE --mojo-named-platform-channel-pipe=5680.3068.12775379048568277625 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:504
      • 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\io.safing.portmaster\EBWebView /prefetch:4 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\io.safing.portmaster\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,0x190,0x164,0x198,0x7ffb8c915fd8,0x7ffb8c915fe4,0x7ffb8c915ff0
        3⤵
          PID:4992
        • 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\io.safing.portmaster\EBWebView" --webview-exe-name=portmaster.exe --webview-exe-version=2.2.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1736 --field-trial-handle=1760,i,1913746137554615965,14708165635971890087,262144 --enable-features=MojoIpcz,RemoveRedirectionBitmap --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c
          3⤵
            PID:2536
          • 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=de --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView" --webview-exe-name=portmaster.exe --webview-exe-version=2.2.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=1760,i,1913746137554615965,14708165635971890087,262144 --enable-features=MojoIpcz,RemoveRedirectionBitmap --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c
            3⤵
              PID:688
            • 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=de --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView" --webview-exe-name=portmaster.exe --webview-exe-version=2.2.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2252 --field-trial-handle=1760,i,1913746137554615965,14708165635971890087,262144 --enable-features=MojoIpcz,RemoveRedirectionBitmap --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c
              3⤵
                PID:6064
              • 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\io.safing.portmaster\EBWebView" --webview-exe-name=portmaster.exe --webview-exe-version=2.2.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --lang=de --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=de_DE" --mojo-platform-channel-handle=3320 --field-trial-handle=1760,i,1913746137554615965,14708165635971890087,262144 --enable-features=MojoIpcz,RemoveRedirectionBitmap --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c /prefetch:1
                3⤵
                  PID:3484
                • 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\io.safing.portmaster\EBWebView" --webview-exe-name=portmaster.exe --webview-exe-version=2.2.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2124 --field-trial-handle=1760,i,1913746137554615965,14708165635971890087,262144 --enable-features=MojoIpcz,RemoveRedirectionBitmap --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f619f37de66b6ecc646d48c13322bc256f470d7c
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:856

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  01a9d732-e175-4127-8920-15ddefda47c1.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\01a9d732-e175-4127-8920-15ddefda47c1.tmp
                  • Size 3KB
                  • SHA256 f54854cf4424471566c39749eb5b33acb785b8e7fcf21b40115c17dd048b7975
                  • MD5 SHA1 SHA512 TLSH

                  26f3aba0-0ee3-44d6-b48c-99f9e50bdfc4.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\26f3aba0-0ee3-44d6-b48c-99f9e50bdfc4.tmp
                  • Size 4KB
                  • SHA256 45fedb6ef545a2d97d9cc9dc4632b620b0805542ed864fa91d3264974778dc0d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  3e0cae78-c321-490d-8a72-d842f776df11.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\3e0cae78-c321-490d-8a72-d842f776df11.tmp
                  • Size 2KB
                  • SHA256 2e138634884d8ae7527771e16d8e203769943cecb37ad492b2867c6b2c2587fe
                  • MD5 SHA1 SHA512 TLSH

                  9b86a978-13a6-4e46-aef9-a7a1548ab6c3.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\9b86a978-13a6-4e46-aef9-a7a1548ab6c3.tmp
                  • Size 3KB
                  • SHA256 2fc90c9e4a70a5102728aab798ff64cea5d6c0a14b5a7ee7fe72191856885669
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 0fdcb53cb920f5237e4c996cee164027c794b0dc32aebcb56d494e06f726cda1
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 adcf10edc69c13c857729d949a13414078d5a7efd89bd1c344e71ccf431e730a
                  • MD5 SHA1 SHA512

                  throttle_store.dat

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

                  6d5d2026-6ad0-4964-bd8c-2a2979176ce6.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Default\6d5d2026-6ad0-4964-bd8c-2a2979176ce6.tmp
                  • Size 6KB
                  • SHA256 76b9b2d74ed3776805ab988a5d20078f2ed9e036ac78e1d5dd6261f3e770162c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  temp-index

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Default\Code Cache\js\index-dir\temp-index
                  • Size 96B
                  • SHA256 69f397d46b4b78aa08f1e87a48fbfb769028bc98031f7e31371e1d9e72676831
                  • MD5 SHA1 SHA512 TLSH

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 48B
                  • SHA256 dafa9fb71eea8778e25e87cae01f9171fbc592bc98df64b0e8ac928f76eb0ca5
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

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

                  CURRENT

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

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  cd680bd7-67c0-4258-9770-372f933cf51d.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Default\cd680bd7-67c0-4258-9770-372f933cf51d.tmp
                  • Size 6KB
                  • SHA256 d522dc7686fbecfbf510cabc1ee60556f6e2fa54b3d1f96d426ebd6b76a43647
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  data_0

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\GrShaderCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\GrShaderCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\GrShaderCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\GrShaderCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  Local State

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\Local State
                  • Size 1KB
                  • SHA256 6b5142514e4324fe46267da2574fab2b8ada06cac7e89ab61577f4c945151a72
                  • MD5 SHA1 SHA512 TLSH

                  e84ee2aa-d3c6-4b7f-b44a-d1f61752a72b.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\e84ee2aa-d3c6-4b7f-b44a-d1f61752a72b.tmp
                  • Size 4KB
                  • SHA256 40b8ab48c539cd5bf1b0fb7595cc99de790e1e4bdd4f85fceeaa0789c5b05bf7
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  ecc2dda0-473a-45e3-a981-be1df561223e.tmp

                  • Path C:\Users\Admin\AppData\Local\io.safing.portmaster\EBWebView\ecc2dda0-473a-45e3-a981-be1df561223e.tmp
                  • Size 3KB
                  • SHA256 e69c2ee9ed668acbbb5ac20bc8793a147373d7b1c6cdaf1c4626d2d90fa4c0c6
                  • MD5 SHA1 SHA512 TLSH

                  memory/856-289-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-284-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-285-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-286-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-287-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-288-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-280-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/856-278-0x00000236CA1C0000-0x00000236CA1C1000-memory.dmp

                  memory/2536-27-0x00007FFBAD370000-0x00007FFBAD371000-memory.dmp

                  memory/3484-86-0x00007FFBAD370000-0x00007FFBAD371000-memory.dmp

                  memory/5680-234-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-276-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-277-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-275-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-264-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-263-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-246-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-245-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-244-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-235-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-217-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-290-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-196-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp

                  memory/5680-299-0x00007FF60CE50000-0x00007FF60E566000-memory.dmp