Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 18:12

General

  • Target
    VantUpdater.exe
  • Size 13.0MB
  • Sample260727-wtk2sabl2x
  • SHA256 b3833e3c0b6f83bcf36a52f28bad04199d0b0d79cc2a19bdf8fa3c925714ec26
  • 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 63 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\VantUpdater.exe
    "C:\Users\Admin\AppData\Local\Temp\VantUpdater.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4808
    • 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=VantUpdater.exe --webview-exe-version=1.0.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.vant.updater\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=4808.2276.17018880631620017601 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4292
      • 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\com.vant.updater\EBWebView /prefetch:4 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.vant.updater\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,0x104,0x194,0x7ffc6d965fd8,0x7ffc6d965fe4,0x7ffc6d965ff0
        3⤵
          PID:4496
        • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1816 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
          3⤵
            PID:2748
          • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2188 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
            3⤵
              PID:5716
            • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2276 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
              3⤵
                PID:3132
              • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --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=3392 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240 /prefetch:1
                3⤵
                  PID:5696
                • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1968 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
                  3⤵
                    PID:2752
                  • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4416 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
                    3⤵
                      PID:3288
                    • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4628 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3440
                    • 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\com.vant.updater\EBWebView" --webview-exe-name=VantUpdater.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=3360 --field-trial-handle=1820,i,10478553460942482795,14227959825085172880,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:7ee4120ba41f4daf79770757435bc4e0e8ad7240
                      3⤵
                        PID:4708

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 cf92f31ad730f0dd9e102c4764a5bb8b1453469997cb26d89122a82c383ee974
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 9840dd3aacbbf35c55a07034c319a21bcacd55289c71c282cd26836427ef5891
                        • MD5 SHA1 SHA512

                        throttle_store.dat

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

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 72B
                        • SHA256 6944aea4704fa118c32e40d2eb312d2e6f1c8c936332a12c3af90ac2ae5ff91f
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe59f9f6.TMP

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59f9f6.TMP
                        • Size 48B
                        • SHA256 96b5570f08cde95df9e6694299ff681659784a1ca5e468ff4dcd3cefac722836
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Network\Network Persistent State
                        • Size 362B
                        • SHA256 b7293d3eb5aefd0c8f17095db238679e5d5b6e5bc38d58cdedf9a3fc4d4f5a9c
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5abd08.TMP

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Network\Network Persistent State~RFe5abd08.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 e01bb29ea4b7d6154ca82cc917429554043119de96a5e3cbd1e69e7ee137990f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 64b86d695b5d9325528ba8e00af530c6210ddb027e1786890c12c451a82fbe5d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences~RFe5a2934.TMP

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Default\Preferences~RFe5a2934.TMP
                        • Size 5KB
                        • SHA256 9372edf3fdb851757db824d20cc6f6b6fbacd128bc55ca6bb3d335254f693f59
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

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

                        MANIFEST-000001

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

                        data_0

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Local State
                        • Size 2KB
                        • SHA256 33738d2e298cd179a890382243256ad7da1afd41aeb25aeddf9b2bb07fc5763c
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Local State
                        • Size 3KB
                        • SHA256 3e6d60368066ee65bfcde4dc49a93cebde6d6ebd61a68b48d29f1182f2945512
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Local State
                        • Size 3KB
                        • SHA256 f4de22bfa0b8a9e8371783f0b1c223836f79e14ada28d631b73c51b1c91e9b1f
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Local State
                        • Size 14KB
                        • SHA256 381350f4e8ea25f48ac936fb8f0abc7848ea863fb00c2dd7c1430e7f3473262f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State~RFe59a87b.TMP

                        • Path C:\Users\Admin\AppData\Local\com.vant.updater\EBWebView\Local State~RFe59a87b.TMP
                        • Size 1KB
                        • SHA256 548ee97cf488691eb5ebad485389ed67bfb0e59917162d2e1cfdb7bc278ba53a
                        • MD5 SHA1 SHA512 TLSH

                        hyph-bn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4292_814795423\hyph-bn.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-mr.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4292_814795423\hyph-mr.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4292_814795423\hyph-nn.hyb
                        • Size 141KB
                        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/2748-26-0x00007FFC8F360000-0x00007FFC8F361000-memory.dmp

                        memory/2752-257-0x00007FFC8FE80000-0x00007FFC8FE81000-memory.dmp

                        memory/2752-256-0x00007FFC8FD20000-0x00007FFC8FD21000-memory.dmp

                        memory/3440-460-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-466-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-465-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-464-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-467-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-469-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-468-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/3440-458-0x0000025881B30000-0x0000025881B31000-memory.dmp

                        memory/5696-66-0x00007FFC8F360000-0x00007FFC8F361000-memory.dmp