Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 12:49

General

  • Target
    pinnote.exe
  • Size 10.3MB
  • Sample260808-p2cxta1wes
  • SHA256 c4625877879e7c8945e2cda6088c224ffc06030546c59592de25f5fc61f0b040
  • 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 Program Files directory 61 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pinnote.exe
    "C:\Users\Admin\AppData\Local\Temp\pinnote.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=4520.3688.17099708522621284861
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x168,0x16c,0x170,0x144,0x178,0x7ffa148eb078,0x7ffa148eb084,0x7ffa148eb090
        3⤵
          PID:2616
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1728,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1740 /prefetch:2
          3⤵
            PID:5020
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2056,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2064 /prefetch:3
            3⤵
              PID:3332
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1744,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2352 /prefetch:8
              3⤵
                PID:5032
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3576,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3600 /prefetch:1
                3⤵
                  PID:4248
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3620,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2228 /prefetch:8
                  3⤵
                    PID:5016
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4324,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4544 /prefetch:8
                    3⤵
                      PID:2624
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\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=10.0.19041.546 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4500,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3588
                    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView" --webview-exe-name=pinnote.exe --webview-exe-version=1.0.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3980,i,6564360155256758510,7442426123313409415,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
                      3⤵
                        PID:744

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        manifest.json

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_2121527938\manifest.json
                        • Size 76B
                        • SHA256 0d664bc422a696452111b9a48e7da9043c03786c8d5401282cff9d77bcc34b11
                        • MD5 SHA1 SHA512 TLSH

                        hyph-af.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_31825660\hyph-af.hyb
                        • Size 70KB
                        • SHA256 5487ee44a4cd706d0086522e90c59c76cdf2ac68ce506fd3eae6054b9220c0cf
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        hyph-as.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_31825660\hyph-as.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-hi.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_31825660\hyph-hi.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nb.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_31825660\hyph-nb.hyb
                        • Size 141KB
                        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2344_31825660\manifest.json
                        • Size 82B
                        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 ad5d09b27f2b5f20e9343c24ef6e11dabec771e939155ce2dca9d04f968742f1
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 fe2161218bf1f85013338f10517b30d8d5c55517bf7124b82241f53107568b5b
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

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

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 48B
                        • SHA256 9e68d62bc37c428eb87ee73dc709f077d698c6f7fe43d14a85e76becc925a5b0
                        • MD5 SHA1 SHA512

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 432B
                        • SHA256 a873cb01b862792acc135d668b0134cecbce7c6736ed0c3b081f5051909a8d63
                        • MD5 SHA1 SHA512 TLSH

                        data_0

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\DawnWebGPUCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\DawnWebGPUCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\DawnWebGPUCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\DawnWebGPUCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        MANIFEST-000001

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

                        Network Persistent State

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

                        Network Persistent State~RFe599fef.TMP

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\Network\Network Persistent State~RFe599fef.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 06f4a8f9009474a220d7c97ca1605568a52598d629c60a3dfbfec01b19ccfc12
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences~RFe5918be.TMP

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Default\Preferences~RFe5918be.TMP
                        • Size 6KB
                        • SHA256 e56e991fe00147ed9994d9fd41c659661308654266c33883568d1e1709b2f004
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

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

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Local State
                        • Size 1KB
                        • SHA256 8d0d5f6be81fcef744664bdaf95adff8a21e276dc21a6a5a0f1396a983d1de21
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Local State
                        • Size 2KB
                        • SHA256 a9217bda598db6c35ac2d3dac3df9b9391b2d649bd94630578da6720e1ee3956
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Local State
                        • Size 3KB
                        • SHA256 e6d44107cbd02d381e59cda900d9569af712c82836e28d04788a3492ada1db7a
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Local State
                        • Size 16KB
                        • SHA256 20ae1b01d56982ad7d8f41b60eeaed938a0369a96630212a6da7d1ef2faa96d5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe587932.TMP

                        • Path C:\Users\Admin\AppData\Local\com.pinnote.app\EBWebView\Local State~RFe587932.TMP
                        • Size 1KB
                        • SHA256 a6fad1180d3d66bf4a6c0fff406cebffcf5bb396abc933c3b9a29629df392702
                        • MD5 SHA1 SHA512 TLSH

                        notes.json

                        • Path C:\Users\Admin\AppData\Roaming\com.pinnote.app\notes.json
                        • Size 625B
                        • SHA256 8031568ed224332ae1fb52505f018656f930ec8d2a24ce85f0af7d3caec34c05
                        • MD5 SHA1 SHA512 TLSH

                        memory/3588-575-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-580-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-576-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-577-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-578-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-570-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-569-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-568-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-574-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/3588-579-0x000001FF5A700000-0x000001FF5A701000-memory.dmp

                        memory/4248-133-0x00007FFA23710000-0x00007FFA23711000-memory.dmp

                        memory/5020-237-0x000001E480B90000-0x000001E480BBB000-memory.dmp

                        memory/5020-25-0x00007FFA23710000-0x00007FFA23711000-memory.dmp

                        memory/5032-48-0x00007FFA23740000-0x00007FFA23741000-memory.dmp

                        memory/5032-47-0x00007FFA23F40000-0x00007FFA23F41000-memory.dmp