Analysis

  • max time kernel
    152s
  • max time network
    190s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 22:25

General

  • Target
    Setup-RubinOT-21.0.0.exe
  • Size 356.5MB
  • Sample260804-2cca7szscs
  • SHA256 63a5684fec0012ec68a15d99643e4381b9d6ae46793a34170359b25919a8816d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 5 IoCs

    Inno Setup installer

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\is-G1008.tmp\Setup-RubinOT-21.0.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-G1008.tmp\Setup-RubinOT-21.0.0.tmp" /SL5="$401B8,372793856,960000,C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe
        "C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe" /SILENT /LOG
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5752
        • C:\Users\Admin\AppData\Local\Temp\is-AVHTO.tmp\Setup-RubinOT-21.0.0.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-AVHTO.tmp\Setup-RubinOT-21.0.0.tmp" /SL5="$501B8,372793856,960000,C:\Users\Admin\AppData\Local\Temp\Setup-RubinOT-21.0.0.exe" /SILENT /LOG
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:5712
          • C:\Program Files (x86)\RubinOT 2.0\RubinOT.exe
            "C:\Program Files (x86)\RubinOT 2.0\RubinOT.exe"
            5⤵
            • Executes dropped EXE
            • Checks whether UAC is enabled
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • 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=RubinOT.exe --webview-exe-version=2.0.0 --user-data-dir="C:\Users\Admin\AppData\Local\rubinot-launcher\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=4680.3704.16221853986214251970 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
              6⤵
              • Drops file in Windows directory
              • Enumerates system info in registry
              • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
              • Suspicious use of WriteProcessMemory
              PID:4760
              • 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\rubinot-launcher\EBWebView /prefetch:4 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\rubinot-launcher\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,0x160,0x194,0x7ffcf5185fd8,0x7ffcf5185fe4,0x7ffcf5185ff0
                7⤵
                  PID:4556
                • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1784 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                  7⤵
                    PID:4896
                  • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2032 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                    7⤵
                      PID:1136
                    • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2336 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                      7⤵
                        PID:4604
                      • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --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=3528 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5 /prefetch:1
                        7⤵
                          PID:5764
                        • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4540 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                          7⤵
                            PID:3340
                          • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4504 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                            7⤵
                              PID:300
                            • 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\rubinot-launcher\EBWebView" --webview-exe-name=RubinOT.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4540 --field-trial-handle=1788,i,1803529588489592084,14210587023473349626,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:f0e590e18955dec2fb1b799812dd1ea5c8a13dd5
                              7⤵
                                PID:4488
                      • C:\Windows\SysWOW64\taskkill.exe
                        "C:\Windows\System32\taskkill.exe" /f /im RubinOT.exe
                        3⤵
                        • System Location Discovery: System Language Discovery
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:704
                      • C:\Windows\SysWOW64\taskkill.exe
                        "C:\Windows\System32\taskkill.exe" /f /im rubinot_dx.exe
                        3⤵
                        • System Location Discovery: System Language Discovery
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:764
                      • C:\Windows\SysWOW64\taskkill.exe
                        "C:\Windows\System32\taskkill.exe" /f /im rubinot_gl.exe
                        3⤵
                        • System Location Discovery: System Language Discovery
                        • Kills process with taskkill
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4512

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        RubinOT.exe

                        • Path C:\Program Files (x86)\RubinOT 2.0\RubinOT.exe
                        • Size 21.3MB
                        • SHA256 85efd8179e85735e1274d84ccdc09bf90eb1df95b961bacc5926a936cbbe329f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Setup-RubinOT-21.0.0.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\is-G1008.tmp\Setup-RubinOT-21.0.0.tmp
                        • Size 3.2MB
                        • SHA256 7d03c4f97f506cd7b09a55d7b9556766045b320b59203937cfb574439aace40f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 a9e2479fdd552d3c828add5174ec46372b35fcf9f10d915fc204b5a2236d06c6
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 f4abed32b0d8f5de81e34086c930d05d0d54095bc3c5a0090b85f628677b7c86
                        • MD5 SHA1 SHA512 TLSH

                        throttle_store.dat

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

                        223cec5b-9651-41c5-9625-0fa68d32b1e1.tmp

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\223cec5b-9651-41c5-9625-0fa68d32b1e1.tmp
                        • Size 6KB
                        • SHA256 be11ade7f29ba737c0937cb0c5444bedec9ddfc460ae4d3dcad6465d08eacb95
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        the-real-index

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                        • Size 288B
                        • SHA256 969d54fe9b8180b0a083a0eabbf384631f862570964709dad8d7d9c9bd409624
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe5a6a06.TMP

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5a6a06.TMP
                        • Size 48B
                        • SHA256 9db5e4063b93022dc32096c59f6dafa0fe080ccd273b5c6596dfbc0615d08644
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5b3eea.TMP

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\Network\Network Persistent State~RFe5b3eea.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

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

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Default\shared_proto_db\metadata\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Local State
                        • Size 15KB
                        • SHA256 c33a955de7a3ff76a8d2cb1d4a42c623ec84dea34495a18606ebbc75cca4accb
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Local State
                        • Size 2KB
                        • SHA256 d736d98959f571f93ca2edfa0327a9a1ad472e4ea3479009c646843a01f47006
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Local State
                        • Size 3KB
                        • SHA256 4665ad9d65c6874c3170b67f2e3b3ce765e45d4edd016d5f292832ffd35d22dc
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe5a17df.TMP

                        • Path C:\Users\Admin\AppData\Local\rubinot-launcher\EBWebView\Local State~RFe5a17df.TMP
                        • Size 1KB
                        • SHA256 2cdff19e2180dcadabad73d15b8e133d1cd43d4570e4d35a5346f4cda3304706
                        • MD5 SHA1 SHA512 TLSH

                        memory/2348-6-0x0000000002660000-0x0000000002661000-memory.dmp

                        memory/2348-10-0x0000000000400000-0x0000000000733000-memory.dmp

                        memory/3340-2839-0x00007FFD16AD0000-0x00007FFD16AD1000-memory.dmp

                        memory/3340-2838-0x00007FFD17830000-0x00007FFD17831000-memory.dmp

                        memory/4216-0-0x0000000000400000-0x00000000004F8000-memory.dmp

                        memory/4216-13-0x0000000000400000-0x00000000004F8000-memory.dmp

                        memory/4896-2653-0x00007FFD17540000-0x00007FFD17541000-memory.dmp

                        memory/5712-2357-0x0000000000400000-0x0000000000733000-memory.dmp

                        memory/5712-2627-0x0000000000400000-0x0000000000733000-memory.dmp

                        memory/5712-2295-0x0000000000400000-0x0000000000733000-memory.dmp

                        memory/5752-2108-0x0000000000400000-0x00000000004F8000-memory.dmp

                        memory/5752-2628-0x0000000000400000-0x00000000004F8000-memory.dmp

                        memory/5752-9-0x0000000000400000-0x00000000004F8000-memory.dmp

                        memory/5764-2731-0x00007FFD17540000-0x00007FFD17541000-memory.dmp