Analysis

  • user interaction
    yes
  • max time kernel
    85s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:36

General

  • Target
    solara-bootstrappernew.fluxusofficial.com.exe
  • Size 8.3MB
  • Sample260930-e8ae6asxds
  • SHA256 82e8904fd500c596b04786124a0515f1ecb9b9fc8b2187e449c30eeba1ba2316
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 3 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\solara-bootstrappernew.fluxusofficial.com.exe
    "C:\Users\Admin\AppData\Local\Temp\solara-bootstrappernew.fluxusofficial.com.exe"
    1⤵
    • Downloads MZ/PE file
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.3.exe" solara-bootstrappernew.fluxusofficial.com
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Bootstrapper_v2.3.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 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=2444.1176.15327508106391084054
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:3944
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView /prefetch:4 --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=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffd293eb078,0x7ffd293eb084,0x7ffd293eb090
          4⤵
            PID:3456
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=Bootstrapper_v2.3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1736,i,5047549696126482259,16969810449411328547,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1732 /prefetch:2
            4⤵
              PID:996
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=Bootstrapper_v2.3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1372,i,5047549696126482259,16969810449411328547,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2052 /prefetch:3
              4⤵
                PID:776
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=Bootstrapper_v2.3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2352,i,5047549696126482259,16969810449411328547,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2380 /prefetch:8
                4⤵
                  PID:4428
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView" --webview-exe-name=Bootstrapper_v2.3.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3612,i,5047549696126482259,16969810449411328547,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:1
                  4⤵
                    PID:780

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  Bootstrapper_v2.3.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.3.exe
                  • Size 18.4MB
                  • SHA256 f07e7c06d1a66307bc38a5b50c3b2a2308ebdbfbb2edcc8132678e0735b6ba99
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  DEBUG.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\DEBUG.txt
                  • Size 206B
                  • SHA256 f9e94f1fbc1e298d7a64c63865a48ad44d28a7f740dec8e7dcdf5991ffb5fbf8
                  • MD5 SHA1 SHA512 TLSH

                  UIDEBUG.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                  • Size 655B
                  • SHA256 ade2c7497caa23cd0af0c19015bfdcab371afc59f0f7e1c169c2c6a10949303d
                  • MD5 SHA1 SHA512 TLSH

                  UIDEBUG.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                  • Size 1KB
                  • SHA256 e3e891009c06be19aaf35da3cb63938b9b8dfe38d2faac557d2f68181070c313
                  • MD5 SHA1 SHA512 TLSH

                  UIDEBUG.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                  • Size 2KB
                  • SHA256 6efaebd7a94ed769e095240ea8209a4ebd2196dabaaa80a57bab0937f371002a
                  • MD5 SHA1 SHA512 TLSH

                  UIDEBUG.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\UIDEBUG.txt
                  • Size 4KB
                  • SHA256 ef26a7d29b70965c24a651b1e9e54f4f80af167396cb18070aa6b65aa1e0d111
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  SolaraV3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\dll\SolaraV3.dll
                  • Size 14.5MB
                  • SHA256 1bbf43282e802f6f7d00e4508f8ffafc60b8df9ba2eac446b197e20b430bc9f6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 e5b94214781627fd3cddc59ad2de518ee8d846709fbdbcf5fa569dfd42293c41
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 3c09a1a9ee33587f7657a8d6bd1653f635d73dccd3ed372a519c43986d5688c2
                  • MD5 SHA1 SHA512 TLSH

                  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 312B
                  • SHA256 8e5c88039dfce01c3b96ba16a227aefce7e462cf5badd6af9a633fe1600b7e08
                  • MD5 SHA1 SHA512 TLSH

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 48B
                  • SHA256 163a73e809441ffc8d78ef480b5d66040b3f9bd551b3a21857fef09417eb93a0
                  • MD5 SHA1 SHA512

                  index

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\DawnGraphiteCache\index
                  • Size 256KB
                  • SHA256 50de48d2a16111f8a452c52f3b942479ffeda5794825124ffbf1937524a079f5
                  • MD5 SHA1 SHA512 SSDEEP

                  data_0

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

                  data_1

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

                  data_2

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

                  data_3

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

                  MANIFEST-000001

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

                  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 691B
                  • SHA256 4a871712595ec3d7cb3bb1326ded70a7cfb3e3f7d1c65d4a088d2f21e94e63e5
                  • MD5 SHA1 SHA512 TLSH

                  TransportSecurity~RFe59e092.TMP

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Network\TransportSecurity~RFe59e092.TMP
                  • Size 523B
                  • SHA256 4e94a8e117630f8b6afbf65ea2343115f48d865d6eccebd723653807d38271d7
                  • MD5 SHA1 SHA512 TLSH

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences
                  • Size 6KB
                  • SHA256 e49cead7da6e9afc60a280d73875fb0bd299685e6c32c311cfdd8071d14b0f6c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences
                  • Size 6KB
                  • SHA256 75bad625e27f4b7e52f4aaf973fcfbe1d501957ec3b7429b0f076ecf52ff78c9
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Preferences~RFe59a59d.TMP

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Default\Preferences~RFe59a59d.TMP
                  • Size 6KB
                  • SHA256 94f220430d9423d960b0a5a11d9efb211cc4ea401afa5ca0b8c22cb85fef31a4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CURRENT

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

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                  • Size 1KB
                  • SHA256 772334598c8c279169434439d4e16dc8441eb01807a05d14b73b6ab20e2e49ad
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                  • Size 2KB
                  • SHA256 60d93c9b8d363caf0545d1d5b0ef89022d2887256408451f0143c5f259d253a4
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                  • Size 3KB
                  • SHA256 e3d636ef0d787e4b072405acd565499c79076ecfcf0f05c6603e38e3a139e687
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                  • Size 16KB
                  • SHA256 e9dc19a69f4422846410cf3df2dfc2b16cf0fb301670e9e64f2c045dd7a85716
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State
                  • Size 16KB
                  • SHA256 9a398130f9e23c772da5fc0fc1bbf1375d00368fb29e2e57f86971ec1a33193f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe595191.TMP

                  • Path C:\Users\Admin\AppData\Local\com.solara.v3\EBWebView\Local State~RFe595191.TMP
                  • Size 1KB
                  • SHA256 9447dc507407d46334bbe797bec149c2579ab5f0ea5c008cd08028baf502315f
                  • MD5 SHA1 SHA512 TLSH

                  memory/780-182-0x00007FFD48D70000-0x00007FFD48D71000-memory.dmp

                  memory/780-354-0x0000023006CD0000-0x0000023006D9D000-memory.dmp

                  memory/996-61-0x00007FFD48D70000-0x00007FFD48D71000-memory.dmp

                  memory/996-341-0x0000022055AE0000-0x0000022055BAD000-memory.dmp

                  memory/2312-7-0x000001F6DDCB0000-0x000001F6DDCBE000-memory.dmp

                  memory/2312-0-0x000001F6BD1F0000-0x000001F6BDA36000-memory.dmp

                  memory/2312-2-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-1-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-15-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-4-0x000001F6DDC60000-0x000001F6DDC68000-memory.dmp

                  memory/2312-3-0x000001F6D7DF0000-0x000001F6D7E00000-memory.dmp

                  memory/2312-14-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-6-0x000001F6DDCE0000-0x000001F6DDD18000-memory.dmp

                  memory/2312-16-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-5-0x000001F6D7E00000-0x000001F6D7E10000-memory.dmp

                  memory/2312-19-0x000001F6FF810000-0x000001F6FF8C2000-memory.dmp

                  memory/2312-20-0x000001F6FFA90000-0x000001F6FFAB2000-memory.dmp

                  memory/2444-338-0x00007FFD2B000000-0x00007FFD2BE89000-memory.dmp

                  memory/4428-91-0x00007FFD48C30000-0x00007FFD48C31000-memory.dmp

                  memory/4428-90-0x00007FFD485D0000-0x00007FFD485D1000-memory.dmp