Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 19:06

General

  • Target
    Madium-Bootstrapper.exe
  • Size 6.9MB
  • Sample260719-xr79zacv21
  • 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 64 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:2404
    • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2404.4704.14276736355532772879 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3012
      • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView /prefetch:4 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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,0x160,0x194,0x7ff8eb5b5fd8,0x7ff8eb5b5fe4,0x7ff8eb5b5ff0
        3⤵
          PID:6404
        • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=1792 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
          3⤵
            PID:4448
          • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=2260 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
            3⤵
              PID:6616
            • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=1932 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
              3⤵
                PID:3656
              • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=3476 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c /prefetch:1
                3⤵
                  PID:3524
                • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=4056 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
                  3⤵
                    PID:2748
                  • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
                    3⤵
                      PID:6240
                    • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=4044 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3556
                    • 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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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=4700 --field-trial-handle=1796,i,15354775156639536155,7052620280272805036,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:e22e94aa2649cc3f8b8622650b3eb0579447692c
                      3⤵
                        PID:3732

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 68508c2d8603f078e5203e274dd926ad32705dc37fa83980a746cd02f218c75f
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 420bc960e0253c735cbb1344080a6df7d213d9f9c776cc46098fdce223a8ed47
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        50030804-754e-4c7b-8b3d-b59eb73cdbca.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\50030804-754e-4c7b-8b3d-b59eb73cdbca.tmp
                        • Size 5KB
                        • SHA256 f3cad899ffb3aefe20024148daa45a262e6476b7ac12303d4b7ecf2b8ce71599
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\Extension Scripts\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\Network\Network Persistent State
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State~RFe5aa828.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\Network\Network Persistent State~RFe5aa828.TMP
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Default\Preferences
                        • Size 5KB
                        • SHA256 4231002fb8bb8cdcff3424e6900dc3c5f1357ef0f2f965c5afb587af378e8332
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\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-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\GraphiteDawnCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\GraphiteDawnCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\GraphiteDawnCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\GraphiteDawnCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Local State
                        • Size 3KB
                        • SHA256 1d1d51ae290e9ff72134f2cc3d0399dd3ecfa54e6584f79ac325794244532710
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Local State
                        • Size 15KB
                        • SHA256 1973d6596f99ba772a122cd4a1fc0d380c87a143b908bd21861a4bab6f123ff6
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Local State
                        • Size 2KB
                        • SHA256 8aa5b01de595a3165b909677eb9fd1e6713c972dcb0d9e0d7770d38f6815dbb8
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe5977a7.TMP

                        • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{1B6CC55D-0ADE-4365-8517-ABAD50D83AB5}\wv2\EBWebView\Local State~RFe5977a7.TMP
                        • Size 1KB
                        • SHA256 1baabac15b91ac76c9d6d7daea433526f33c967d043722c4f1895febd7922085
                        • MD5 SHA1 SHA512 TLSH

                        hyph-bn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3012_1081088271\hyph-bn.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-mr.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3012_1081088271\hyph-mr.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nn.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3012_1081088271\hyph-nn.hyb
                        • Size 141KB
                        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/2748-208-0x00007FF90C0B0000-0x00007FF90C0B1000-memory.dmp

                        memory/2748-209-0x00007FF90DB50000-0x00007FF90DB51000-memory.dmp

                        memory/3524-118-0x00007FF90D380000-0x00007FF90D381000-memory.dmp

                        memory/3556-422-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-420-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-426-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-431-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-430-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-429-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-428-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/3556-427-0x000001B616380000-0x000001B616381000-memory.dmp

                        memory/4448-30-0x00007FF90D380000-0x00007FF90D381000-memory.dmp