Analysis

  • user interaction
    yes
  • max time kernel
    86s
  • max time network
    99s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 18:13

General

  • Target
    Loader.exe
  • Size 3.5MB
  • Sample260628-wt5fesa181
  • SHA256 0899d49d3964478bd833bced56d0e0d6cd59546944694da40da3c0c577714938
  • 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 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2912
    • 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=Loader.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2912.4456.10830499596365704391 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4532
      • 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\Temp\Loader.exe.WebView2\EBWebView /prefetch:4 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\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=0x188,0x18c,0x190,0x184,0x198,0x7ffe208d5fd8,0x7ffe208d5fe4,0x7ffe208d5ff0
        3⤵
          PID:5564
        • 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\Temp\Loader.exe.WebView2\EBWebView" --webview-exe-name=Loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1760 --field-trial-handle=1764,i,2943393841116063837,4517079940201350769,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed
          3⤵
            PID:4740
          • 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\Temp\Loader.exe.WebView2\EBWebView" --webview-exe-name=Loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2116 --field-trial-handle=1764,i,2943393841116063837,4517079940201350769,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed
            3⤵
              PID:6096
            • 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\Temp\Loader.exe.WebView2\EBWebView" --webview-exe-name=Loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2304 --field-trial-handle=1764,i,2943393841116063837,4517079940201350769,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed
              3⤵
                PID:852
              • 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\Temp\Loader.exe.WebView2\EBWebView" --webview-exe-name=Loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --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=3392 --field-trial-handle=1764,i,2943393841116063837,4517079940201350769,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed /prefetch:1
                3⤵
                  PID:4424
                • 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\Temp\Loader.exe.WebView2\EBWebView" --webview-exe-name=Loader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4392 --field-trial-handle=1764,i,2943393841116063837,4517079940201350769,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f4c5adca309f6d5b75273b4858d600d57d4052ed
                  3⤵
                    PID:4796

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 b7af31a9dd9189955e862da3e63f366e610a1e806673bccdefd0599f91f51f2a
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 85a2b15bfa36d37d7e12eb4dd4e6bfc4c6ab49a3cd116757810027c31e338680
                    • MD5 SHA1 SHA512

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    458e3f2b-c96f-4986-8db9-a9170df031b5.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\Network\458e3f2b-c96f-4986-8db9-a9170df031b5.tmp
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\Network\Network Persistent State
                    • Size 111B
                    • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5a1917.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\Network\Network Persistent State~RFe5a1917.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\Site Characteristics Database\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    c638d6cd-a3fb-4fac-b43f-f485ba64bce6.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Default\c638d6cd-a3fb-4fac-b43f-f485ba64bce6.tmp
                    • Size 5KB
                    • SHA256 f7f37c6b20128a2e46d0a714a519496b4bf489f9abafe6ac203cdea39e6b61eb
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    data_0

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\GraphiteDawnCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\GraphiteDawnCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\GraphiteDawnCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Local State
                    • Size 3KB
                    • SHA256 4b7dcee94e0e2e99014ec63f581db2ab46fc263fa15aa1ab5db4dc96c939858c
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Local State
                    • Size 2KB
                    • SHA256 74c18566f4a884c1e7f61f517b826c3b65a2b55c7de8f160f63a5ab339cb5706
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Local State
                    • Size 3KB
                    • SHA256 c1d4b62e7a0a6654627715f5171452a1fd86f97c4d7dfe090a41f9015be17005
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Local State
                    • Size 15KB
                    • SHA256 9c0544a10011308cdf004449c405f1e26ab515c181330d0871653f21619bde1f
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe58e838.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\Loader.exe.WebView2\EBWebView\Local State~RFe58e838.TMP
                    • Size 1KB
                    • SHA256 348790330223cd2d455e8b2828e4d174567162814fdbde80bb0d610a96668951
                    • MD5 SHA1 SHA512 TLSH

                    memory/4424-77-0x00007FFE421F0000-0x00007FFE421F1000-memory.dmp

                    memory/4740-26-0x00007FFE421F0000-0x00007FFE421F1000-memory.dmp

                    memory/4740-188-0x0000017A882C0000-0x0000017A88459000-memory.dmp

                    memory/4796-235-0x00007FFE42FA0000-0x00007FFE42FA1000-memory.dmp

                    memory/4796-234-0x00007FFE42720000-0x00007FFE42721000-memory.dmp