Analysis

  • max time kernel
    164s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 18:11

General

  • Target
    l4d2c_anticheat.exe
  • Size 40.8MB
  • Sample260817-wslxpafl71
  • SHA256 fe67c0857bb7eaf669e3d8213897861caedf4bcb57afb50bf43d3e451f337e7a
  • 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 5 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\l4d2c_anticheat.exe
    "C:\Users\Admin\AppData\Local\Temp\l4d2c_anticheat.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • 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=l4d2c_anticheat.exe --webview-exe-version=v74 --user-data-dir="C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --disable-gpu --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=3944.3788.11521334756887246015 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3468
      • 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\Roaming\l4d2c_anticheat.exe\EBWebView /prefetch:4 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\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,0x180,0x194,0x7ffae0e65fd8,0x7ffae0e65fe4,0x7ffae0e65ff0
        3⤵
          PID:3484
        • 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\Roaming\l4d2c_anticheat.exe\EBWebView" --webview-exe-name=l4d2c_anticheat.exe --webview-exe-version=v74 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1740 --field-trial-handle=1744,i,5137558812708420114,15458622277378751850,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:2 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a
          3⤵
            PID:4156
          • 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\Roaming\l4d2c_anticheat.exe\EBWebView" --webview-exe-name=l4d2c_anticheat.exe --webview-exe-version=v74 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=1936 --field-trial-handle=1744,i,5137558812708420114,15458622277378751850,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:3 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a
            3⤵
              PID:5592
            • 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\Roaming\l4d2c_anticheat.exe\EBWebView" --webview-exe-name=l4d2c_anticheat.exe --webview-exe-version=v74 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2220 --field-trial-handle=1744,i,5137558812708420114,15458622277378751850,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a
              3⤵
                PID:1588
              • 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\Roaming\l4d2c_anticheat.exe\EBWebView" --webview-exe-name=l4d2c_anticheat.exe --webview-exe-version=v74 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --disable-gpu-compositing --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=1744,i,5137558812708420114,15458622277378751850,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a /prefetch:1
                3⤵
                  PID:2828
                • 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\Roaming\l4d2c_anticheat.exe\EBWebView" --webview-exe-name=l4d2c_anticheat.exe --webview-exe-version=v74 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4560 --field-trial-handle=1744,i,5137558812708420114,15458622277378751850,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:a32f47adf0342347217786de55459f3c07ae742a
                  3⤵
                    PID:4532

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 0ae1e15d95b79a70f408b591ada66868ca5f36bb76f2b8df5efca37bab1a2e48
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 92e6faee0251ba1415b00bf70535e4ed8b74a01c6046149e70c936d03d2c1d03
                    • MD5 SHA1 SHA512

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    958e6d1b-128c-46ac-a309-03632db021e1.tmp

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\958e6d1b-128c-46ac-a309-03632db021e1.tmp
                    • Size 6KB
                    • SHA256 a52d91f81b4dafb228664d913da9fee347e7f1257b2974471aa0898e13591718
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    the-real-index

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 48B
                    • SHA256 f1a9194004fc94f2c1307aeb9bb1b2b0f894661c62bf111b19e6af1928840595
                    • MD5 SHA1 SHA512

                    the-real-index

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 96B
                    • SHA256 f511a35daf296bc785a14e9d192da99a3037ac84d22491d21bb485fc43f4eca9
                    • MD5 SHA1 SHA512 TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Extension Rules\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Extension Scripts\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Network\Network Persistent State
                    • Size 111B
                    • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5ad979.TMP

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Network\Network Persistent State~RFe5ad979.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    Preferences

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 1e6298bb2ad873bc8fd85c569d16922f8a4ddd5ab3d9d9471c7f4021ba42b997
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    data_0

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\GraphiteDawnCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\GraphiteDawnCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\GraphiteDawnCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Local State
                    • Size 2KB
                    • SHA256 7be46651deea876608a2aa2228ec0a0e2e3217ce2a6aae2a63333e2eaae5f762
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Local State
                    • Size 3KB
                    • SHA256 48660f87dda60cedbec2d5a9c8b1489de4eee30df0ea4d4bd1647b8d67325d3a
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Local State
                    • Size 15KB
                    • SHA256 844778a34806daa4ae3103999f25f4d52ab8855c4e61f420219ad0bf8a04b888
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe59b05b.TMP

                    • Path C:\Users\Admin\AppData\Roaming\l4d2c_anticheat.exe\EBWebView\Local State~RFe59b05b.TMP
                    • Size 1KB
                    • SHA256 9aea0eb1ec6ec3b1e6aa1e11544dc4bef77f9273a5a4fea9154e483174b9e64f
                    • MD5 SHA1 SHA512 TLSH

                    memory/2828-97-0x00007FFB02CE0000-0x00007FFB02CE1000-memory.dmp

                    memory/4156-19-0x00007FFB02CE0000-0x00007FFB02CE1000-memory.dmp

                    memory/4156-176-0x0000024D3EF70000-0x0000024D3EF9F000-memory.dmp

                    memory/4532-243-0x00007FFB02B30000-0x00007FFB02B31000-memory.dmp

                    memory/4532-244-0x00007FFB02500000-0x00007FFB02501000-memory.dmp