Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 23:35

General

  • Target
    Madium-Bootstrapper.exe
  • Size 6.9MB
  • Sample260718-3lencsfs9q
  • SHA256 5e6f74e8c460c747e6cd94cea8fa21271a83734b791e31a6e3c4d4e5f693efcb
  • 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 60 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:3304
    • 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=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=3304.1216.11641969137077431346 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4844
      • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView /prefetch:4 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\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,0x7ffdafe95fd8,0x7ffdafe95fe4,0x7ffdafe95ff0
        3⤵
          PID:1576
        • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1732 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
          3⤵
            PID:4824
          • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2088 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
            3⤵
              PID:4704
            • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2308 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
              3⤵
                PID:1860
              • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.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=3464 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b /prefetch:1
                3⤵
                  PID:2656
                • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4544 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
                  3⤵
                    PID:4636
                  • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4628 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
                    3⤵
                      PID:4864
                    • 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\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4584 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2692
                    • 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\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4536 --field-trial-handle=1736,i,568588245974547778,14497684131837880572,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:ffc0836537a6c2e39a541f031ecf30e2f607674b
                      3⤵
                        PID:2596

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 0fa7c30bada28c9b04dbd56adf77ff87c086908cff60cb347ae382f3a78d8f4c
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 c36fb1e051c5c5cdc40a30d9b27791c9693b27bc8480fb14a7cd55e94b7cea83
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5a63fb.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Network\Network Persistent State~RFe5a63fb.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Preferences
                        • Size 5KB
                        • SHA256 7dcc9617f56dca2508e61eb4d50458cc36ae2040c779fd263147e952ec903402
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Preferences
                        • Size 5KB
                        • SHA256 e34ad9440dfa9a799338bda878321a387a098fb0bfd21e48906debe33559a13d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Site Characteristics Database\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Local State
                        • Size 15KB
                        • SHA256 c62f0d390d8cde2a7a553352f2355cc819d0b0eeab2e0fe2ff30184e6d91a458
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Local State
                        • Size 2KB
                        • SHA256 993ec62591aa971775d90ff5cf8a584beb9e005f568fcd1d5023c1d751396a90
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Local State
                        • Size 3KB
                        • SHA256 4470082390210367c3fc59406a1c9ce2d8efa957ca03380e38246113df5f7fb9
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe591f94.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{B4FE0B7F-A221-41AB-BA9C-E114EB19499C}\wv2\EBWebView\Local State~RFe591f94.TMP
                        • Size 1KB
                        • SHA256 a398a8af27ff9b9fbbd01f220cb0aaf3ae0abb87638be574e521d7f805c3b361
                        • MD5 SHA1 SHA512 TLSH

                        hyph-bn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4844_2121955495\hyph-bn.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-mr.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4844_2121955495\hyph-mr.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping4844_2121955495\hyph-nn.hyb
                        • Size 141KB
                        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/2656-82-0x00007FFDD0830000-0x00007FFDD0831000-memory.dmp

                        memory/2692-259-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-262-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-263-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-261-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-260-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-258-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-252-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/2692-254-0x000001E490FD0000-0x000001E490FD1000-memory.dmp

                        memory/4636-206-0x00007FFDD2320000-0x00007FFDD2321000-memory.dmp

                        memory/4636-205-0x00007FFDD1980000-0x00007FFDD1981000-memory.dmp

                        memory/4824-30-0x00007FFDD0830000-0x00007FFDD0831000-memory.dmp