Overview

overview

8

Static

static

3

Madium-Boo...er.exe

windows10-2004-x64

8

Madium-Boo...er.exe

windows11-ltsc_2024-x64

8

Resubmissions

08/07/2026, 10:35

260708-mm1dfsft8k8

08/07/2026, 10:27

260708-mg84eaet7x8

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 10:35

Sharing

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General

  • Target
    Madium-Bootstrapper.exe
  • Size 6.9MB
  • Sample260708-mm1dfsft8k
  • SHA256 1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasiondiscoverypersistenceransomwarespywaretrojan

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

    discovery
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

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:4760
    • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=4760.3576.9563223063682566971 /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4372
      • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView /prefetch:4 /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\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=0x184,0x188,0x18c,0x160,0x194,0x7ffa5bfb5fd8,0x7ffa5bfb5fe4,0x7ffa5bfb5ff0
        3⤵
          PID:5244
        • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\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=1744 --field-trial-handle=1748,i,11613548132441708754,14401385184441098506,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9
          3⤵
            PID:4716
          • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\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=2064 --field-trial-handle=1748,i,11613548132441708754,14401385184441098506,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9
            3⤵
              PID:4040
            • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\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=2204 --field-trial-handle=1748,i,11613548132441708754,14401385184441098506,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9
              3⤵
                PID:3360
              • 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-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\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=3400 --field-trial-handle=1748,i,11613548132441708754,14401385184441098506,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:1e3cb9685d5e474963450488dd740f6e9dc118d9 /prefetch:1
                3⤵
                  PID:5628
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:3568
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Enumerates connected drives
                • Checks SCSI registry key(s)
                • Modifies Internet Explorer settings
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of SetWindowsHookEx
                PID:6088
            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:3076
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:2536

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  prep_Activatable Class_Hermes_perf.cache
                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                  • Size 607B
                  • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  settings.dat
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 a2e8f72b9492c59ac93e4bd149bbc94f05d3124ad27d381466f1a4aae0210e69
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  settings.dat
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 c4bb922031bd27453aa402251ca483ca4616ad5c8308bf0584f4d1aa7400fb47
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  settings.dat
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 455090b69b382970771aace5b48f8fb2559462298fd6f9fba57a593dfe52c66c
                  • MD5 SHA1 SHA512
                  Submit Download

                  CURRENT
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Default\Extension Rules\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512
                  Submit Download

                  MANIFEST-000001
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Default\Extension Scripts\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512
                  Submit Download

                  SCT Auditing Pending Reports
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512
                  Submit Download

                  data_0
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\GraphiteDawnCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  data_1
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\GraphiteDawnCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  data_2
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\GraphiteDawnCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  data_3
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\GraphiteDawnCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  Local State
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Local State
                  • Size 15KB
                  • SHA256 291cc3404fd7472e9b8cc095ff5f2f724cdc6892f4ee459c2f301d5e8162e57e
                  • MD5 SHA1 SHA512 SSDEEP TLSH
                  Submit Download

                  Local State
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Local State
                  • Size 2KB
                  • SHA256 58e85b3c3d3ea9164eb728a9d2f5433254b0421fcebb17a844794c1e56853026
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  Local State
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Local State
                  • Size 3KB
                  • SHA256 0dce018102270c4c828889cba4c3876871779a940de16a992d15b941255ffe2c
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  Local State~RFe593658.TMP
                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{40C0CCC2-637E-46EE-B581-4CB3E3C83C8E}\wv2\EBWebView\Local State~RFe593658.TMP
                  • Size 1KB
                  • SHA256 2bf67114768f21e06824f3c850a95d32948cc4bbb2c9db85e0c3bd09b6c76b3f
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  Madium.lnk
                  • Path C:\Users\Admin\Desktop\Madium.lnk
                  • Size 1KB
                  • SHA256 77763c89eea1ddf05bc856c2f5f761894cdc573322ff41754e1d1dd0269cf340
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  memory/3076-340-0x0000020E03E90000-0x0000020E03F90000-memory.dmp
                  Download

                  memory/3076-356-0x0000020E03C90000-0x0000020E03CB0000-memory.dmp
                  Download

                  memory/3076-339-0x0000020E03A30000-0x0000020E03A50000-memory.dmp
                  Download

                  memory/3076-324-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
                  Download

                  memory/3076-323-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
                  Download

                  memory/3076-322-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
                  Download

                  memory/3076-370-0x0000020E04710000-0x0000020E04730000-memory.dmp
                  Download

                  memory/4716-300-0x00000291E6A50000-0x00000291E6A7A000-memory.dmp
                  Download

                  memory/4716-34-0x00007FFA7CAB0000-0x00007FFA7CAB1000-memory.dmp
                  Download

                  memory/5628-106-0x00007FFA7CAB0000-0x00007FFA7CAB1000-memory.dmp
                  Download

                  memory/6088-492-0x000000000F890000-0x000000000FA5A000-memory.dmp
                  Download