Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 16:15

General

  • Target
    markra.exe
  • Size 25.0MB
  • Sample260802-tqlsssce57
  • SHA256 9737e92bbbf68f9e65ba69515462d8fa53862d1241cc31c3c91c0a560f20d9a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\markra.exe
    "C:\Users\Admin\AppData\Local\Temp\markra.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies trusted root certificate store through registry
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5032
    • 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=markra.exe --webview-exe-version=2.5.1 --user-data-dir="C:\Users\Admin\AppData\Local\dev.markra.app\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=5032.4728.4303277667115990576 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2836
      • 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\dev.markra.app\EBWebView /prefetch:4 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\dev.markra.app\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=0x18c,0x190,0x194,0x168,0x19c,0x7ff8eac55fd8,0x7ff8eac55fe4,0x7ff8eac55ff0
        3⤵
          PID:5804
        • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1736 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
          3⤵
            PID:2612
          • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1916 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
            3⤵
              PID:4380
            • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2248 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
              3⤵
                PID:2700
              • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --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=3404 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c /prefetch:1
                3⤵
                  PID:4820
                • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=4220 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c /prefetch:1
                  3⤵
                    PID:4284
                  • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4764 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
                    3⤵
                      PID:4552
                    • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=820 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
                      3⤵
                        PID:4384
                      • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4724 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5240
                      • 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\dev.markra.app\EBWebView" --webview-exe-name=markra.exe --webview-exe-version=2.5.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4408 --field-trial-handle=1740,i,7918811220420136051,2740777180972084686,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:deb9c23104e88c2930bcb8a457a00bfd5e018a9c
                        3⤵
                          PID:2924

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 944111d9961aed998d02d0f01ad9ce44714d86dd9b49d4d8b5230c40ecde47a0
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 54227d9f6434fa13caea85d76c9193c0944ee87fa0fedcdfbe91dbcadd3cd009
                          • MD5 SHA1 SHA512

                          throttle_store.dat

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

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 840B
                          • SHA256 ae122c0f21f4f3dc65b77b243c98c64bbd594f356a062f73c694176a5f731f49
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 48B
                          • SHA256 f10b38c296789c6551a85013885ce01a92ef7bef35c55c0785d1dd94ab61b335
                          • MD5 SHA1 SHA512

                          MANIFEST-000001

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

                          Network Persistent State

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

                          Network Persistent State~RFe59ec98.TMP

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Default\Network\Network Persistent State~RFe59ec98.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 a26d32902ed67671285f6bc366a92b9fdc456ab1543aacb98fc01a7443cde53a
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          000001.dbtmp

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

                          d4a231ac-1d8e-454f-a327-69f9880bff37.tmp

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Default\d4a231ac-1d8e-454f-a327-69f9880bff37.tmp
                          • Size 6KB
                          • SHA256 63aebcc7c4ffa905371a853cc4a1f3cabf2b8e6eb8445fc7bb98fb1f14a538c7
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          data_0

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\GraphiteDawnCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\GraphiteDawnCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\GraphiteDawnCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\GraphiteDawnCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Local State
                          • Size 15KB
                          • SHA256 5440098848feb033b8c6c88df0df485f6f088c76f948fc13905e0a96c27b42d0
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Local State
                          • Size 2KB
                          • SHA256 ee7ebfaf84e09d8f1c512db8ceee3641a7711878df2d580030a22eb341a0f76d
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Local State
                          • Size 3KB
                          • SHA256 94e6553cd225bc547ef8ad51b468fc45cb8afecdb6535c32259c4be98997d9a5
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe58c4d2.TMP

                          • Path C:\Users\Admin\AppData\Local\dev.markra.app\EBWebView\Local State~RFe58c4d2.TMP
                          • Size 1KB
                          • SHA256 4743458e9df4dd6c65d5e010f62c9082bb8b50764e56feaecc80a34d74d2464f
                          • MD5 SHA1 SHA512 TLSH

                          memory/2612-407-0x0000011BD5880000-0x0000011BD5A43000-memory.dmp

                          memory/2612-254-0x0000011BD5880000-0x0000011BD5A43000-memory.dmp

                          memory/2612-27-0x00007FF90A800000-0x00007FF90A801000-memory.dmp

                          memory/4552-315-0x00007FF909580000-0x00007FF909581000-memory.dmp

                          memory/4552-314-0x00007FF90A9D0000-0x00007FF90A9D1000-memory.dmp

                          memory/4820-113-0x00007FF90A800000-0x00007FF90A801000-memory.dmp

                          memory/5240-395-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-403-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-405-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-406-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-402-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-401-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-404-0x000001A79FC00000-0x000001A79FC01000-memory.dmp

                          memory/5240-397-0x000001A79FC00000-0x000001A79FC01000-memory.dmp