Analysis

  • user interaction
    yes
  • max time kernel
    27s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/07/2026, 13:28

General

  • Target
    AstralRinth-Launcher-Windows-64bit.exe
  • Size 5.5MB
  • Sample260702-qq2bpsct9j
  • SHA256 12fa44b2f057ec3a24995477895a6e7ee58fd1104f5692edb0d6e36857befed0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3232
      • C:\Users\Admin\AppData\Local\Temp\AstralRinth-Launcher-Windows-64bit.exe
        "C:\Users\Admin\AppData\Local\Temp\AstralRinth-Launcher-Windows-64bit.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4124
      • C:\Program Files\AstralRinth App\AstralRinth App.exe
        "C:\Program Files\AstralRinth App\AstralRinth App.exe"
        2⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4732
        • 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="AstralRinth App.exe" --webview-exe-version=0.9.3 --user-data-dir="C:\Users\Admin\AppData\Local\AstralRinthApp\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=4732.3824.12384934161440481679
          3⤵
          • Enumerates system info in registry
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of WriteProcessMemory
          PID:4256
          • 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\AstralRinthApp\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\AstralRinthApp\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=0x164,0x168,0x16c,0x140,0x11c,0x7fffd6fcb078,0x7fffd6fcb084,0x7fffd6fcb090
            4⤵
              PID:1920
            • 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\AstralRinthApp\EBWebView" --webview-exe-name="AstralRinth App.exe" --webview-exe-version=0.9.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1724,i,6986487757961893725,6339569661851626882,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:2
              4⤵
                PID:2052
              • 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\AstralRinthApp\EBWebView" --webview-exe-name="AstralRinth App.exe" --webview-exe-version=0.9.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2036,i,6986487757961893725,6339569661851626882,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2040 /prefetch:3
                4⤵
                  PID:2224
                • 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\AstralRinthApp\EBWebView" --webview-exe-name="AstralRinth App.exe" --webview-exe-version=0.9.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1740,i,6986487757961893725,6339569661851626882,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2368 /prefetch:8
                  4⤵
                    PID:4436
                  • 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\AstralRinthApp\EBWebView" --webview-exe-name="AstralRinth App.exe" --webview-exe-version=0.9.3 --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=3572,i,6986487757961893725,6339569661851626882,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3620 /prefetch:1
                    4⤵
                      PID:1348

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    AstralRinth App.exe

                    • Path C:\Program Files\AstralRinth App\AstralRinth App.exe
                    • Size 13.8MB
                    • SHA256 b941f04a0b52c0eca8d45f3eb8c9a32e97d556f91f787798bc9cab92e01eb7f9
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 ec3f3ec390a80ed6b32eca8b1299bdca6b857589f5998e46429a7d590662824b
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 b6375574352cc421a99887828a9dcf81dedf48c4e5ba7331c0df4298e6547476
                    • MD5 SHA1 SHA512

                    throttle_store.dat

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

                    data_0

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

                    data_1

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

                    data_2

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

                    data_3

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

                    MANIFEST-000001

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

                    SCT Auditing Pending Reports

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

                    CURRENT

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

                    Local State

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Local State
                    • Size 1KB
                    • SHA256 4718244e601d349b90c5bd0847332e21b99cf13a1aed38ee24a5e69f6ef1a931
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Local State
                    • Size 2KB
                    • SHA256 3fef4d66b49290b94714cdfd75a1e0d1f94aac438dd3fe8938338188f04ce0ad
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Local State
                    • Size 3KB
                    • SHA256 c0c4094148ec8211ef193ae4a5f9297251a54d47149952fbcdd2fd550f47d4f3
                    • MD5 SHA1 SHA512 TLSH

                    Local State~RFe5865ca.TMP

                    • Path C:\Users\Admin\AppData\Local\AstralRinthApp\EBWebView\Local State~RFe5865ca.TMP
                    • Size 1KB
                    • SHA256 2f95c6905bc089cb9413658a5faf81f4d79f826ee0ca037d917d029a8f88ae5a
                    • MD5 SHA1 SHA512 TLSH

                    System.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsi116.tmp\System.dll
                    • Size 12KB
                    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    modern-wizard.bmp

                    • Path C:\Users\Admin\AppData\Local\Temp\nsi116.tmp\modern-wizard.bmp
                    • Size 25KB
                    • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    nsDialogs.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsi116.tmp\nsDialogs.dll
                    • Size 9KB
                    • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    nsis_tauri_utils.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\nsi116.tmp\nsis_tauri_utils.dll
                    • Size 29KB
                    • SHA256 5ef1f010f9a8be4ffe0913616f6c54acf403ee0b83d994821ae4b6716ec1d266
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/1348-185-0x00007FFFF4A30000-0x00007FFFF4A31000-memory.dmp

                    memory/2052-71-0x00007FFFF4A30000-0x00007FFFF4A31000-memory.dmp

                    memory/4436-109-0x00007FFFF3E30000-0x00007FFFF3E31000-memory.dmp

                    memory/4436-93-0x00007FFFF3A40000-0x00007FFFF3A41000-memory.dmp