Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 19:30

General

  • Target
    WeekBox-win_x64.exe
  • Size 2.4MB
  • Sample260808-x8bbkacp5x
  • SHA256 958b78ee176ab4cff1875f36285ac374a3d4fa205adffd3c7b173850b9d7b50a
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WeekBox-win_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\WeekBox-win_x64.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:1796
    • 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=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --user-data-dir="C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=1796.4348.13805531475267321576 /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4436
      • 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\WeekBox-win_x64.exe\EBWebView /prefetch:4 /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.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,0x160,0x194,0x7ffbcafd5fd8,0x7ffbcafd5fe4,0x7ffbcafd5ff0
        3⤵
          PID:5660
        • 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\WeekBox-win_x64.exe\EBWebView" --webview-exe-name=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --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,16948762843896646595,2513948704016007737,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51
          3⤵
            PID:4240
          • 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\WeekBox-win_x64.exe\EBWebView" --webview-exe-name=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2208 --field-trial-handle=1764,i,16948762843896646595,2513948704016007737,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51
            3⤵
              PID:2556
            • 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\WeekBox-win_x64.exe\EBWebView" --webview-exe-name=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2260 --field-trial-handle=1764,i,16948762843896646595,2513948704016007737,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51
              3⤵
                PID:3424
              • 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\WeekBox-win_x64.exe\EBWebView" --webview-exe-name=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --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=3364 --field-trial-handle=1764,i,16948762843896646595,2513948704016007737,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51 /prefetch:1
                3⤵
                  PID:4360
                • 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\WeekBox-win_x64.exe\EBWebView" --webview-exe-name=WeekBox-win_x64.exe --webview-exe-version=2.1.0 --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=6 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=4044 --field-trial-handle=1764,i,16948762843896646595,2513948704016007737,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:c68fa3e21addb2fe49cd596df0eddc2407a6ff51 /prefetch:1
                  3⤵
                    PID:3208

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 72f115a006c37ce6bde3998beb15ba9d6386157a3ad354cef3458b44056d4e57
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 aa152c87fc3d47b8fc8b9e5aad70cd090e703d3d9095efa09d0ba5ceac13df38
                    • MD5 SHA1 SHA512

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    the-real-index

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 552B
                    • SHA256 75efe9e7b43b2be31be0491f793e5f30346f0c690cdef71c1fe875a0e30764a3
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe597a28.TMP

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe597a28.TMP
                    • Size 48B
                    • SHA256 1bcdffcd6f077bd200eaa9e9808b24c0ad3d19da9b320e5609c956220bd8d336
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Extension Scripts\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Network\Network Persistent State
                    • Size 3KB
                    • SHA256 8d136c2b7e7c0016fa5064589d1c436087ac3955eb41f583ba5b01fecc1c57ce
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe597a95.TMP

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Network\Network Persistent State~RFe597a95.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    Preferences

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 2547b750a3a51dd93acac673866d181f21665751e96ed4cfc461595a9ce71b12
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Preferences~RFe597a37.TMP

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Preferences~RFe597a37.TMP
                    • Size 6KB
                    • SHA256 b86c91fc3eae605c0c823d52d6d285a04f170e7663294309cbada9fe281b722d
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Default\Site Characteristics Database\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    data_0

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\GraphiteDawnCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\GraphiteDawnCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\GraphiteDawnCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Local State
                    • Size 3KB
                    • SHA256 b560e59be5affcecfdf478f976ee3820f6eaabbb1909f5728387fdaf0e564d4f
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Local State
                    • Size 3KB
                    • SHA256 023b7b678b495381cb7f17572f0aede8a5a283b98fddc832049f9be6f0117546
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Local State
                    • Size 2KB
                    • SHA256 6100026954f35787c253b6928b63d7c8c8088266fc49f1a1c7570d79625e941f
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Local State
                    • Size 3KB
                    • SHA256 149f194b33cfb5d771f01e027332390b3099fdba3e74db411f1866209e48f309
                    • MD5 SHA1 SHA512 TLSH

                    Local State~RFe59289d.TMP

                    • Path C:\Users\Admin\AppData\Roaming\WeekBox-win_x64.exe\EBWebView\Local State~RFe59289d.TMP
                    • Size 1KB
                    • SHA256 411a629c81f015c4d5099764301fbe35780b92edc3074b9e38395cc3ed5e7579
                    • MD5 SHA1 SHA512 TLSH

                    memory/3208-260-0x0000020F1F730000-0x0000020F1F846000-memory.dmp

                    memory/4240-254-0x000002334A770000-0x000002334A886000-memory.dmp

                    memory/4240-26-0x00007FFBECDD0000-0x00007FFBECDD1000-memory.dmp

                    memory/4360-255-0x00000253CD2F0000-0x00000253CD406000-memory.dmp

                    memory/4360-96-0x00007FFBECDD0000-0x00007FFBECDD1000-memory.dmp