Resubmissions

12/07/2026, 01:15

260712-bmeafadz2v6

12/07/2026, 01:14

260712-bl4tpsdy9z6

12/07/2026, 01:02

260712-bd2pdabw8j7

12/07/2026, 00:56

260712-basbjady616

Analysis

  • user interaction
    yes
  • max time kernel
    29s
  • max time network
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    12/07/2026, 01:15

General

  • Target
    Madium-Bootstrapper.exe
  • Size 6.9MB
  • Sample260712-bmeafadz2v
  • SHA256 1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26
  • 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 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: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:2036
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2036.1576.1724655548569724806
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x188,0x18c,0x190,0x164,0x140,0x7ff8be62b078,0x7ff8be62b084,0x7ff8be62b090
        3⤵
          PID:4184
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1692,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=1688 /prefetch:2
          3⤵
            PID:4168
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2004,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=2012 /prefetch:11
            3⤵
              PID:4200
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2276,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=2284 /prefetch:13
              3⤵
                PID:3252
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3504,i,9345640765604560431,6984814650131722801,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:1
                3⤵
                  PID:4852

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 48765a2b2e1378dadd1c2c158537818f7be715706a5f37611c30b15d66e01a0d
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 9d3573e0805d46eb86d52e70c32cd3dbd0fd8c070f5df6c067a6d0f374af05b6
                  • MD5 SHA1 SHA512

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  data_0

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\DawnWebGPUCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\DawnWebGPUCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\DawnWebGPUCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\DawnWebGPUCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\Local Storage\leveldb\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Default\Sync Data\LevelDB\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
                  • Size 1KB
                  • SHA256 0ec455a9f84b29f8643533e2ed347e12fdba3b8c2d507efc22a4abee0da158ac
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
                  • Size 2KB
                  • SHA256 5f7846719550ad81639629eb6c7f3ebd889662770530ebb9c05a8e9de4ff2e67
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
                  • Size 3KB
                  • SHA256 2cb699504b7f4f1d4a0a484a4519e12ebe5719951151e514187d8613d7c90867
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State
                  • Size 4KB
                  • SHA256 31e129034a8d93a96bdc4f05c2c7247042393b6c669deab1348a72ca1793a87a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe5830b0.TMP

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{476E0EA6-4906-4D6C-916B-592069EC499A}\wv2\EBWebView\Local State~RFe5830b0.TMP
                  • Size 1KB
                  • SHA256 2ec81385ce4e2cbdd851ad19911d63674846e7686ecb3f6e2e3c52cf959ab963
                  • MD5 SHA1 SHA512 TLSH

                  memory/4168-29-0x00007FF8DCF70000-0x00007FF8DCF71000-memory.dmp

                  memory/4852-114-0x00007FF8DCF70000-0x00007FF8DCF71000-memory.dmp