Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 09:45

General

  • Target
    dev-tools.exe
  • Size 7.9MB
  • Sample260813-lrbefsaa48
  • SHA256 681928a2a09dc941cee8e80a16dff051b8231257d47656063b0e07037999b448
  • 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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 19 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dev-tools.exe
    "C:\Users\Admin\AppData\Local\Temp\dev-tools.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4680
    • 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=dev-tools.exe --webview-exe-version=2.14.1 --user-data-dir="C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4680.1576.9470920495558107330 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4152
      • 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.fosslife.devtoolsx\EBWebView /prefetch:4 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\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=0x18c,0x190,0x194,0x168,0x19c,0x7ffcedff5fd8,0x7ffcedff5fe4,0x7ffcedff5ff0
        3⤵
          PID:4344
        • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1744 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
          3⤵
            PID:6004
          • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=1952 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
            3⤵
              PID:1036
            • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2336 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
              3⤵
                PID:860
              • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --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=3448 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac /prefetch:1
                3⤵
                  PID:2464
                • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --disable-gpu-compositing --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=3756 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac /prefetch:1
                  3⤵
                    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\com.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4448 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
                    3⤵
                      PID:4244
                    • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=816 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
                      3⤵
                        PID:2044
                      • 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.fosslife.devtoolsx\EBWebView" --webview-exe-name=dev-tools.exe --webview-exe-version=2.14.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2272 --field-trial-handle=1780,i,5455549610033062775,3304047642712680181,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:a06b6ab2c663c3a0e6db0d13a25c7d0503c851ac
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4752

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 b752492b4fb84f5e3d38f48f34adb67acc85a7d50e344ff6a9317c4bd32c931b
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 c20af210a096f0e600ed3ec259dfb81bfc094b5fb782fddd4f5c9209299b39dd
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

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

                        69c04fc3-ce10-4ec9-9afd-0e398f7d8b44.tmp

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\69c04fc3-ce10-4ec9-9afd-0e398f7d8b44.tmp
                        • Size 6KB
                        • SHA256 b98caac2553c74a1775b2d94b89b5e6ff1373d7162d31e77c384778450dc9a28
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 48B
                        • SHA256 1488160091fa3631737aaba7569a6383bfd816cb9d9d0ee352ad4effe92b6f7e
                        • MD5 SHA1 SHA512

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 192B
                        • SHA256 4e48d3399ace5387581070f775777c73e7cef365a5cdf237863b6b0de2028ab1
                        • MD5 SHA1 SHA512 TLSH

                        data_1

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\GPUCache\data_1
                        • Size 264KB
                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                        • MD5 SHA1 SHA512 SSDEEP

                        Network Persistent State

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

                        Network Persistent State~RFe5aab45.TMP

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\Network\Network Persistent State~RFe5aab45.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\Preferences
                        • Size 6KB
                        • SHA256 4eba4e36057dd16113dbeac7cf740afe1fbf46687109f6ce99849a636f3f180b
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

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

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        data_0

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

                        data_2

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

                        data_3

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

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Local State
                        • Size 3KB
                        • SHA256 3462f8172b5e62d552fc2e5de07e8a7ac3eae89ebaf6fc7327bfb0c43d628cd2
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Local State
                        • Size 3KB
                        • SHA256 6161d8e87b683e4b256a8adba2d4428fa68033a132bb41baf3852253aa67b1f9
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Local State
                        • Size 15KB
                        • SHA256 ecfa584825f41d5dc36ee8dcb8527ea1e205a482e5aefb09c7890237a4103586
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Local State
                        • Size 2KB
                        • SHA256 8d1a99b508e2decde4014a35bc828bc6d8fb67724c94f6e75e789f582be94a08
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe598469.TMP

                        • Path C:\Users\Admin\AppData\Local\com.fosslife.devtoolsx\EBWebView\Local State~RFe598469.TMP
                        • Size 1KB
                        • SHA256 c0774942a25556053adeb32c01a52625e95d3515c6e6847e298d307a216827cd
                        • MD5 SHA1 SHA512 TLSH

                        memory/2464-100-0x00007FFD0F5F0000-0x00007FFD0F5F1000-memory.dmp

                        memory/4244-288-0x00007FFD0E0F0000-0x00007FFD0E0F1000-memory.dmp

                        memory/4244-287-0x00007FFD0F870000-0x00007FFD0F871000-memory.dmp

                        memory/4680-0-0x00007FF77B680000-0x00007FF77CBCD000-memory.dmp

                        memory/4680-256-0x00007FF77B680000-0x00007FF77CBCD000-memory.dmp

                        memory/4680-215-0x00007FF77B680000-0x00007FF77CBCD000-memory.dmp

                        memory/4680-194-0x00007FF77B680000-0x00007FF77CBCD000-memory.dmp

                        memory/4680-283-0x00007FF77B680000-0x00007FF77CBCD000-memory.dmp

                        memory/4752-376-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-374-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-385-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-384-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-383-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-382-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-381-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/4752-380-0x0000018884600000-0x0000018884601000-memory.dmp

                        memory/6004-212-0x0000016A43EE0000-0x0000016A43F88000-memory.dmp

                        memory/6004-27-0x00007FFD0F5F0000-0x00007FFD0F5F1000-memory.dmp