Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 14:13

General

  • Target
    rivalsfps-installer.exe
  • Size 12.8MB
  • Sample260822-rjepsshk9w
  • SHA256 12a0559009276cce4a35754f48d7f8bc0e0ee3a800b7f9c0163d27f26d4f0bac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 22 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 4 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rivalsfps-installer.exe
    "C:\Users\Admin\AppData\Local\Temp\rivalsfps-installer.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Modifies trusted root certificate store through registry
    • Checks processor information in registry
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4732
    • 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=rivalsfps-installer.exe --webview-exe-version=3.4.2 --user-data-dir="C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\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=4732.1824.3595694589535546186 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5676
      • 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\gg.rivalsfps.installer\EBWebView /prefetch:4 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\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,0x160,0x194,0x7ff899b65fd8,0x7ff899b65fe4,0x7ff899b65ff0
        3⤵
          PID:916
        • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1748 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
          3⤵
            PID:2236
          • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2088 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
            3⤵
              PID:4664
            • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --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=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
              3⤵
                PID:1648
              • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --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=3520 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d /prefetch:1
                3⤵
                  PID:3448
                • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --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=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
                  3⤵
                    PID:3408
                  • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=824 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
                    3⤵
                      PID:4696
                    • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4532 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
                      3⤵
                        PID:2872
                      • 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\gg.rivalsfps.installer\EBWebView" --webview-exe-name=rivalsfps-installer.exe --webview-exe-version=3.4.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4152 --field-trial-handle=1740,i,15935314145187113084,2432774063041837489,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:751f4a3d55ee64061da0373c1f5b9974769fe30d
                        3⤵
                          PID:5796

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 22e3ce8b510827adf7a26f2e2d791467779bb9e3f73e99b9246810d38113ffc4
                          • MD5 SHA1 SHA512

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 6c1214ced034501a4eea63e45344dc740610664c4d24afd07738a6ed530dd0c1
                          • MD5 SHA1 SHA512 TLSH

                          throttle_store.dat

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

                          59a09c17-04eb-41be-9038-00be2f52ffe1.tmp

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\59a09c17-04eb-41be-9038-00be2f52ffe1.tmp
                          • Size 6KB
                          • SHA256 9828849727089a916b03819e8a8f5bbcbf8db9c13108b88698eeae7c6eee6060
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 72B
                          • SHA256 88c073d1a939b39022e51ba20e47404cb90ecdc2db2ff364c8038e4667c054e6
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 48B
                          • SHA256 feabd4ba92f0fb62939ffc35f5dd85cefb3cab6ff7ce4390a86b35382b2764a2
                          • MD5 SHA1 SHA512

                          Network Persistent State

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

                          Network Persistent State~RFe5a3c4f.TMP

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\Network\Network Persistent State~RFe5a3c4f.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 7c19c3dc03b4f79ef0328fe9fd7a85a2535c162446902193e28e1397afdacfda
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\shared_proto_db\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          CURRENT

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Default\shared_proto_db\metadata\CURRENT
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • MD5 SHA1 SHA512

                          data_0

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\GraphiteDawnCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\GraphiteDawnCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\GraphiteDawnCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\GraphiteDawnCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Local State
                          • Size 15KB
                          • SHA256 285e494f094c8858f12597e80e0008e6b9065d40229a6f959860021d7bf9cd1e
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Local State
                          • Size 2KB
                          • SHA256 fd58a0eed619c654a8c0ccdce5ef1c15fb9fac7084220f0ee626e81db8c95965
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Local State
                          • Size 3KB
                          • SHA256 cd41c004b9415a0df5e34e462d4f63639a935417ccd456815ef34de96ae12c12
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe59138e.TMP

                          • Path C:\Users\Admin\AppData\Local\gg.rivalsfps.installer\EBWebView\Local State~RFe59138e.TMP
                          • Size 1KB
                          • SHA256 606d0ddb12a14e50427187dc4c5dc596edbfa799d15c4ae8c45eb63cd8042669
                          • MD5 SHA1 SHA512 TLSH

                          installer.json

                          • Path C:\Users\Admin\AppData\Roaming\RivalsFPS\installer.json
                          • Size 1KB
                          • SHA256 7040927f6ccf8c5890e5da4c38ceb527deffbf45a7ccc3819a6ce94b5a7a5a93
                          • MD5 SHA1 SHA512 TLSH

                          memory/2236-222-0x00000217ABCE0000-0x00000217ABD92000-memory.dmp

                          memory/2236-37-0x00007FF8BC9C0000-0x00007FF8BC9C1000-memory.dmp

                          memory/2236-456-0x00000217ABCE0000-0x00000217ABD92000-memory.dmp

                          memory/2872-386-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-376-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-378-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-387-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-385-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-384-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-383-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/2872-382-0x0000027404600000-0x0000027404601000-memory.dmp

                          memory/3408-309-0x00007FF8BC680000-0x00007FF8BC681000-memory.dmp

                          memory/3408-310-0x00007FF8BA990000-0x00007FF8BA991000-memory.dmp

                          memory/3448-228-0x000001BD27E30000-0x000001BD27EE2000-memory.dmp

                          memory/3448-113-0x00007FF8BC9C0000-0x00007FF8BC9C1000-memory.dmp