Analysis

  • user interaction
    yes
  • max time kernel
    86s
  • max time network
    92s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 15:54

General

  • Target
    SolaraV3.exe
  • Size 18.4MB
  • Sample260903-tcahls1ake
  • SHA256 f07e7c06d1a66307bc38a5b50c3b2a2308ebdbfbb2edcc8132678e0735b6ba99
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraV3.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraV3.exe"
    1⤵
    • Downloads MZ/PE file
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3464
    • 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=SolaraV3.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\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=3464.6644.17249958279112478340 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4644
      • 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.solara.v3\EBWebView /prefetch:4 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.solara.v3\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,0x160,0x194,0x7ffc62ae5fd8,0x7ffc62ae5fe4,0x7ffc62ae5ff0
        3⤵
          PID:4248
        • 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.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1384 --field-trial-handle=1728,i,7239274659018805244,12802986573060122272,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98
          3⤵
            PID:2500
          • 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.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1972 --field-trial-handle=1728,i,7239274659018805244,12802986573060122272,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98
            3⤵
              PID:6200
            • 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.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2296 --field-trial-handle=1728,i,7239274659018805244,12802986573060122272,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98
              3⤵
                PID:6008
              • 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.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --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=1728,i,7239274659018805244,12802986573060122272,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98 /prefetch:1
                3⤵
                  PID:4676
                • 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.solara.v3\EBWebView" --webview-exe-name=SolaraV3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2172 --field-trial-handle=1728,i,7239274659018805244,12802986573060122272,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:44a73eecac610e4f54160b0fde5492a4455a6e98
                  3⤵
                    PID:6552

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    DEBUG.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\DEBUG.txt
                    • Size 206B
                    • SHA256 671666fc076287bcf32a79bb5e19a2cfedd719c008305b3b708e0500693a9a81
                    • MD5 SHA1 SHA512 TLSH

                    UIDEBUG.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                    • Size 767B
                    • SHA256 d7360596332d976af2e25255b1472d4cc7abeb70e7da90e2069a0a4212210ce2
                    • MD5 SHA1 SHA512 TLSH

                    UIDEBUG.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                    • Size 1KB
                    • SHA256 449377a27c88c83d94d3e4eedfa83558c90d4f10b99d345db5ace9c9470db788
                    • MD5 SHA1 SHA512 TLSH

                    UIDEBUG.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                    • Size 2KB
                    • SHA256 34f074b88bfb39415695ec83d3f16e2f47ccab67f6c933d33bc25095a850219f
                    • MD5 SHA1 SHA512 TLSH

                    UIDEBUG.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                    • Size 4KB
                    • SHA256 52133568824e7cde3c35406356c9541474761fe174a571e4874098f883689055
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    SolaraV3.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\bin\dll\SolaraV3.dll
                    • Size 14.5MB
                    • SHA256 3e76c29b22f356883d78f21cb0bc6126142c8349d615db2e0100a39882348fd5
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 7547cc60aef40ee6a87d1e76da475fb4eb27054f363fcf35a877d8371d08802e
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 7d8eed46e68e980d0308236b6733c216d61f7314f6e44af675cbe592d0fd8a54
                    • MD5 SHA1 SHA512

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 240B
                    • SHA256 c3bbbbc91c990c2e511538ffe3ad83d45f5a61ec0ca5639468ee49552c644e04
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe59b8e6.TMP

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59b8e6.TMP
                    • Size 48B
                    • SHA256 eb1f3cb84cfea9863c9b3d7588e928648418d45c63012637db838dc5ecd4df4b
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Extension Rules\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\Network Persistent State
                    • Size 1KB
                    • SHA256 1e9b25b30d5c4e177ed158d60359c83e7061cff18ad3611cc42168318afbe39e
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5a3b26.TMP

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\Network Persistent State~RFe5a3b26.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    TransportSecurity

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\TransportSecurity
                    • Size 517B
                    • SHA256 5eb10970130530efe57b45aa9cf6f523c60ac292793cd8242582fc3c4fc25891
                    • MD5 SHA1 SHA512 TLSH

                    TransportSecurity~RFe598d04.TMP

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\TransportSecurity~RFe598d04.TMP
                    • Size 186B
                    • SHA256 682fdc8ad070318951c39d692234e3b0c06c6792e5438ea43c4d2c2e01354365
                    • MD5 SHA1 SHA512 TLSH

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 c4e643aa5e3810d6cea4f5a9b9f4bd00187b39f6496135cdf58aef573a665980
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Preferences~RFe598dbf.TMP

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences~RFe598dbf.TMP
                    • Size 5KB
                    • SHA256 4d95b07872b74187ade78d5f164e9fd2b16e4d47d07be61c77f2e51b158db524
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    000001.dbtmp

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Site Characteristics Database\000001.dbtmp
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    data_0

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GraphiteDawnCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GraphiteDawnCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\GraphiteDawnCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                    • Size 2KB
                    • SHA256 60acd1daec6cc0d339ef59090a8884cfb50cecbbccffcc7c55ca70142c928a2b
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                    • Size 3KB
                    • SHA256 4751cb3aa9a99bba9428159240987d2575ea187a075ee7a221ee963a8745e5f1
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                    • Size 15KB
                    • SHA256 f5f5da5190bb6db6d4064e048dc16646441d137752fbcaaae50d20298296ed83
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe5912b3.TMP

                    • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State~RFe5912b3.TMP
                    • Size 1KB
                    • SHA256 420657be0bd94c10c4656a072104e791ceb1260f01d07c32a7a9e4fa1e89c30b
                    • MD5 SHA1 SHA512 TLSH

                    memory/2500-256-0x000002821EB20000-0x000002821EE9C000-memory.dmp

                    memory/2500-29-0x00007FFC83FC0000-0x00007FFC83FC1000-memory.dmp

                    memory/3464-234-0x00007FFC5F810000-0x00007FFC60699000-memory.dmp

                    memory/4676-257-0x000002076A1E0000-0x000002076A55C000-memory.dmp

                    memory/4676-88-0x00007FFC83FC0000-0x00007FFC83FC1000-memory.dmp

                    memory/6552-393-0x00007FFC84340000-0x00007FFC84341000-memory.dmp

                    memory/6552-394-0x00007FFC85370000-0x00007FFC85371000-memory.dmp