Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 18:46

General

  • Target
    selkie_core.exe
  • Size 2.4MB
  • Sample261006-xerrfssw9j
  • SHA256 4742d7664c0c6fd1b1fddc60807f7b5ae8875d09d87ecf2907a0a980ecad0bae
  • 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 8 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\selkie_core.exe
    "C:\Users\Admin\AppData\Local\Temp\selkie_core.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3720
    • 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=selkie_core.exe --user-data-dir="C:\Users\Admin\AppData\Local\Selkie\WebView2\EBWebView" --noerrdialogs --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=3720.4780.12012861504680837656 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2036
      • 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\Selkie\WebView2\EBWebView /prefetch:4 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Selkie\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,0x160,0x194,0x7ffac92b5fd8,0x7ffac92b5fe4,0x7ffac92b5ff0
        3⤵
          PID:5036
        • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1780 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
          3⤵
            PID:5648
          • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2000 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
            3⤵
              PID:2876
            • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2396 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
              3⤵
                PID:5904
              • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --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=3428 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234 /prefetch:1
                3⤵
                  PID:436
                • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=3732 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234 /prefetch:1
                  3⤵
                    PID:4380
                  • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4228 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
                    3⤵
                      PID:4728
                    • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4776 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
                      3⤵
                        PID:6048
                      • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4852 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5720
                      • 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\Selkie\WebView2\EBWebView" --webview-exe-name=selkie_core.exe --embedded-browser-webview=1 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4344 --field-trial-handle=1784,i,8073913794138051856,5102421325452319903,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:47594e0fec5a1f8e279e456d3668ab130bc67234
                        3⤵
                          PID:6052

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\Selkie\WebView2\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 a497cd1b1632d92ea1033f09c87202cacc04d66a0d3dd2ba76fbebf9a6bd96d4
                          • MD5 SHA1 SHA512

                          throttle_store.dat

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

                          23c6c85ee728d6bb6835ad885c2962453b2ca29fd3ce94640b1b3c010cbd3b07.slk

                          • Path C:\Users\Admin\AppData\Local\selkie\23c6c85ee728d6bb6835ad885c2962453b2ca29fd3ce94640b1b3c010cbd3b07.slk
                          • Size 200B
                          • SHA256 77436fc6887877d8465fc458b6a72238b4e93728d475260ddd6dfc064ea6a611
                          • MD5 SHA1 SHA512 TLSH

                          44af61dd6fb4fedb43ec9fe53fbbfa379795828561c4fda380a0e580b2a10342.slk

                          • Path C:\Users\Admin\AppData\Local\selkie\44af61dd6fb4fedb43ec9fe53fbbfa379795828561c4fda380a0e580b2a10342.slk
                          • Size 159B
                          • SHA256 e53ef71da397e0fc470acffc951e9aea117dbed61d9e6ca8b41b17c351e1b78e
                          • MD5 SHA1 SHA512 TLSH

                          79b1eb6ce6eb7668e39f0a92fc9a71372693a84fedeb30384f618e4fe51ba08f.slk

                          • Path C:\Users\Admin\AppData\Local\selkie\79b1eb6ce6eb7668e39f0a92fc9a71372693a84fedeb30384f618e4fe51ba08f.slk
                          • Size 7KB
                          • SHA256 a290435cf77da1b74187b361ae4aabe31dd0f9f2182063205460e6d797032578
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          67d5988f-895e-4544-a885-f3fdda0fda3f.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\67d5988f-895e-4544-a885-f3fdda0fda3f.tmp
                          • Size 3KB
                          • SHA256 08f669e721df58979a3fddd118b002480396071e7b94a218d7a873b461cd9a83
                          • MD5 SHA1 SHA512 TLSH

                          69e506cd-1415-4840-9b52-958c1eae3a4b.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\69e506cd-1415-4840-9b52-958c1eae3a4b.tmp
                          • Size 15KB
                          • SHA256 2906a477d9efbb959a2136618cfa5c83bc7a80d01f775e9328d938f5d8ead546
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 df986671db50829d32588474ba0e6f5c117e709420f103054f990791c37c0bd8
                          • MD5 SHA1 SHA512 TLSH

                          291071fb-507b-4e57-8a6a-1e5dbc0ef06f.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Default\291071fb-507b-4e57-8a6a-1e5dbc0ef06f.tmp
                          • Size 6KB
                          • SHA256 646af33af9c4366a41386c77e9c81fc76626d9a8d1f121727d9841d745d3da40
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          977210e1-8a0a-473d-b0d3-a30472f2e436.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Default\977210e1-8a0a-473d-b0d3-a30472f2e436.tmp
                          • Size 5KB
                          • SHA256 afce933053d78a3056b8cee01e7b4eda15e7a60f1713833f345f823a50480cc1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Default\Extension Rules\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          Network Persistent State

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

                          ea2fab36-6d46-4cc7-8f11-93be2b2a131d.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Default\Network\ea2fab36-6d46-4cc7-8f11-93be2b2a131d.tmp
                          • Size 111B
                          • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                          • MD5 SHA1 SHA512 TLSH

                          CURRENT

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Default\Site Characteristics Database\CURRENT
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • MD5 SHA1 SHA512

                          data_0

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

                          data_1

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

                          data_2

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

                          data_3

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

                          Local State

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\Local State
                          • Size 1KB
                          • SHA256 d6bd9f5fcee247451505a7ee46842f35f0f3f3fded8d19533a56e8239e8a06fd
                          • MD5 SHA1 SHA512 TLSH

                          e9b74fe0-06da-4685-aa35-3fc7dc0624fc.tmp

                          • Path C:\Users\Admin\AppData\Local\selkie\WebView2\EBWebView\e9b74fe0-06da-4685-aa35-3fc7dc0624fc.tmp
                          • Size 2KB
                          • SHA256 ef0128ff423a1692ae59d6f1ceace761954f894ceb5b0321a3339e7d8424dfe7
                          • MD5 SHA1 SHA512 TLSH

                          default.exc

                          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc
                          • Size 2B
                          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                          • MD5 SHA1 SHA512

                          manifest.json

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping2036_138494410\manifest.json
                          • Size 43B
                          • SHA256 81bd82ac27612a58be30a72dd8956b13f883e32ffb54a58076bd6a42b8afaeea
                          • MD5 SHA1 SHA512

                          manifest.json

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping2036_1853559988\manifest.json
                          • Size 76B
                          • SHA256 0d664bc422a696452111b9a48e7da9043c03786c8d5401282cff9d77bcc34b11
                          • MD5 SHA1 SHA512 TLSH

                          manifest.json

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping2036_863888863\manifest.json
                          • Size 135B
                          • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
                          • MD5 SHA1 SHA512 TLSH

                          memory/436-130-0x00007FFAEA770000-0x00007FFAEA771000-memory.dmp

                          memory/4728-260-0x00007FFAEBA70000-0x00007FFAEBA71000-memory.dmp

                          memory/4728-261-0x00007FFAEC010000-0x00007FFAEC011000-memory.dmp

                          memory/5648-40-0x00007FFAEA770000-0x00007FFAEA771000-memory.dmp

                          memory/5720-313-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-314-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-312-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-310-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-309-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-311-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-305-0x0000024E738E0000-0x0000024E738E1000-memory.dmp

                          memory/5720-303-0x0000024E738E0000-0x0000024E738E1000-memory.dmp