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
    10/09/2026, 17:52

General

  • Target
    VRCUploader.exe
  • Size 14.1MB
  • Sample260910-wfx47atcjf
  • SHA256 bc1c132830a6716fa867529b6ada8d3b355a71da97697505a6182e7441a1fae7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 11 IoCs
  • 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 WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VRCUploader.exe
    "C:\Users\Admin\AppData\Local\Temp\VRCUploader.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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=VRCUploader.exe --webview-exe-version=1.0.4 --user-data-dir="C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2400.4580.4328433895263365243 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4944
      • 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\Roaming\VRCUploader.exe\EBWebView /prefetch:4 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\VRCUploader.exe\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,0x190,0x184,0xb0,0x7ffd08ed5fd8,0x7ffd08ed5fe4,0x7ffd08ed5ff0
        3⤵
          PID:3436
        • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1756 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:2 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
          3⤵
            PID:2192
          • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2064 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:3 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
            3⤵
              PID:3144
            • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2264 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
              3⤵
                PID:3084
              • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --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=3524 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd /prefetch:1
                3⤵
                  PID:5100
                • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4612 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
                  3⤵
                    PID:4348
                  • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4644 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
                    3⤵
                      PID:2020
                    • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2216 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1640
                    • 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\Roaming\VRCUploader.exe\EBWebView" --webview-exe-name=VRCUploader.exe --webview-exe-version=1.0.4 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4664 --field-trial-handle=1760,i,13632202327425957559,8136957836000063160,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:9f5c25409ba669ce4e08f11cc6ae165ee9eac5fd
                      3⤵
                        PID:2268

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 3d4bba3683e46adf1c52b6c78555e3a8e145da5784bababb8e14aeebc243ca8d
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 8fb0ddeca1e0732d472063d7f65f5d52adc698dde7a6dbb06df86a9980db7586
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        16ba3687-a7b4-4ffc-bc20-b1e23822ade5.tmp

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\16ba3687-a7b4-4ffc-bc20-b1e23822ade5.tmp
                        • Size 6KB
                        • SHA256 4d577c75dd486ae36e42ca47ce8a7e1be9a44308bbdd376d902d979df7903559
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 96B
                        • SHA256 88e3620ee08cb5000f3a8e707b4f19ce39f06fc724127a7d3f650a9d9bfbec23
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe5a44f9.TMP

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5a44f9.TMP
                        • Size 48B
                        • SHA256 d737aa5c6eac18a684df1503cc1b501b8bc1b68948901aff76322525d8e026f2
                        • MD5 SHA1 SHA512

                        1ba289ce-bb17-40a5-bfa1-eb03fdd7488f.tmp

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Network\1ba289ce-bb17-40a5-bfa1-eb03fdd7488f.tmp
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5b1bb2.TMP

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Network\Network Persistent State~RFe5b1bb2.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 81eb60fd19780995d4ccdd310d86c4cf37f8bd986a4f48938634ba04a47bfdda
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\shared_proto_db\metadata\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Local State
                        • Size 3KB
                        • SHA256 519dd74fc1c7ba3f63524a6c0a1c978d2a35591e4b5c299b50bc2235cc48ca85
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Local State
                        • Size 14KB
                        • SHA256 4ad0de8bf8bb50a7564ad1f10592d38d481f29b60584c4ef184a40e54dfa3146
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Local State
                        • Size 2KB
                        • SHA256 fcd2f77275c54f0251b43fcf96f9bbdc4a2cf096223901d0487269a170319a7e
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Local State
                        • Size 3KB
                        • SHA256 efb1689e4cc84269fd755941de35479cbe47cff928ead501d07ed6f4612ba17f
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe59f36e.TMP

                        • Path C:\Users\Admin\AppData\Roaming\VRCUploader.exe\EBWebView\Local State~RFe59f36e.TMP
                        • Size 1KB
                        • SHA256 a7e54def8e71292da1ff958fb236b2be378939fb38777152ffb5d0f0def72e70
                        • MD5 SHA1 SHA512 TLSH

                        memory/1640-279-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-281-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-286-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-289-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-290-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-288-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-287-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/1640-285-0x000001F684600000-0x000001F684601000-memory.dmp

                        memory/2192-19-0x00007FFD2AA10000-0x00007FFD2AA11000-memory.dmp

                        memory/4348-232-0x00007FFD2AA50000-0x00007FFD2AA51000-memory.dmp

                        memory/4348-231-0x00007FFD2B460000-0x00007FFD2B461000-memory.dmp

                        memory/5100-112-0x00007FFD2AA10000-0x00007FFD2AA11000-memory.dmp