Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 08:16

General

  • Target
    a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe
  • Size 11.5MB
  • Sample260802-j57npswtcs
  • SHA256 a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef
  • 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 64 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe
    "C:\Users\Admin\AppData\Local\Temp\a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2508
    • 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=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --user-data-dir="C:\Users\Admin\AppData\Local\local.chichang.notes\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=2508.1592.15897864364530965131 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5448
      • 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\local.chichang.notes\EBWebView /prefetch:4 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\local.chichang.notes\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,0x190,0x184,0x160,0x7ffba6d15fd8,0x7ffba6d15fe4,0x7ffba6d15ff0
        3⤵
          PID:5996
        • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1724 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
          3⤵
            PID:1992
          • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2052 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
            3⤵
              PID:4656
            • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2372 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
              3⤵
                PID:3016
              • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --lang=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=3376 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9 /prefetch:1
                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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4420 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
                  3⤵
                    PID:3396
                  • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4552 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
                    3⤵
                      PID:1924
                    • 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\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4744 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      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=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView" --webview-exe-name=a77b91e2942a21cf986f51cd13d7fcf61061be493f5da096e17dfed9b3b2e7ef.exe --webview-exe-version=0.3.8 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=1728,i,2037867794771077427,7461124463700135336,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:5b4d756b92f2d18e44877c395226474a4d518fb9
                      3⤵
                        PID:4172

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 af403d00e86d4385c8ffe4fa534a6f4da841da92f11a5b139c4de6071bd75493
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 725ff96756cd8b29c6ab663cb7408a324aad6b7323395a33d189c7316aed9941
                        • MD5 SHA1 SHA512

                        throttle_store.dat

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

                        463acef0-0be8-416d-88d1-02cc94fc1d38.tmp

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\463acef0-0be8-416d-88d1-02cc94fc1d38.tmp
                        • Size 6KB
                        • SHA256 5270b0a0023bb2bf83143c52bace270462f4e1b81aa59d684841d595c1bc1dfe
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 96B
                        • SHA256 b5afd6f75607ac5c241cb9be8cdc42fc5777f4b55512806c3e1e01b3fd364e22
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe5997e1.TMP

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5997e1.TMP
                        • Size 48B
                        • SHA256 603397b87ed2d89d12adf5fd1176553069c79fed74b2d334dbd6bae8f7c0cfa5
                        • MD5 SHA1 SHA512

                        Network Persistent State

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

                        Network Persistent State~RFe5a6d23.TMP

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\Network\Network Persistent State~RFe5a6d23.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 2e25d0b9beb6e68d62bc965c0e2731d289ede076887064fa35bfcd4b9429f72c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\Sync Data\LevelDB\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Local State
                        • Size 2KB
                        • SHA256 9b77bdacb973d1219b771e9755f745de485532898256dfc2676c566722f00877
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Local State
                        • Size 3KB
                        • SHA256 7a79295cf96225fd3efc80619d0bcf0529a3f3f12a01fef061bc69e8ad4466ef
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Local State
                        • Size 15KB
                        • SHA256 94d8ed8867bad04738b35a7213dd28a36fd0a66b323f4bf627877dd937ac3509
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe59451d.TMP

                        • Path C:\Users\Admin\AppData\Local\local.chichang.notes\EBWebView\Local State~RFe59451d.TMP
                        • Size 1KB
                        • SHA256 e92f3cab9dfe232e57473d42052285e03b5ec8d1ce43d9a90fbc49283b44cc4b
                        • MD5 SHA1 SHA512 TLSH

                        hyph-bn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5448_1183909386\hyph-bn.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-mr.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5448_1183909386\hyph-mr.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5448_1183909386\hyph-nn.hyb
                        • Size 141KB
                        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1128-338-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-344-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-336-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-342-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-345-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-347-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-346-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1128-343-0x0000022D1F640000-0x0000022D1F641000-memory.dmp

                        memory/1992-198-0x0000026EA9C50000-0x0000026EA9D02000-memory.dmp

                        memory/1992-24-0x00007FFBC7920000-0x00007FFBC7921000-memory.dmp

                        memory/1992-529-0x0000026EA9C50000-0x0000026EA9D02000-memory.dmp

                        memory/2616-199-0x000001C1A85F0000-0x000001C1A86A2000-memory.dmp

                        memory/2616-75-0x00007FFBC7920000-0x00007FFBC7921000-memory.dmp

                        memory/3396-262-0x00007FFBC8E10000-0x00007FFBC8E11000-memory.dmp

                        memory/3396-261-0x00007FFBC7E10000-0x00007FFBC7E11000-memory.dmp