Resubmissions

23/07/2026, 03:07

260723-dmancsdk6z

23/07/2026, 03:04

260723-dkrh4avyat8

Analysis

  • user interaction
    yes
  • max time kernel
    88s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 03:04

General

  • Target
    Madium-Bootstrapper.exe
  • Size 6.9MB
  • Sample260723-dkrh4avyat
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 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:2780
    • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2780.4828.2326427262892138576
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3852
      • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\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=0x15c,0x160,0x164,0x138,0x16c,0x7ffdba32b078,0x7ffdba32b084,0x7ffdba32b090
        3⤵
          PID:4708
        • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\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=1768,i,3946105007112808850,8070057595783098105,262144 --variations-seed-version --mojo-platform-channel-handle=1764 /prefetch:2
          3⤵
            PID:4460
          • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\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=2052,i,3946105007112808850,8070057595783098105,262144 --variations-seed-version --mojo-platform-channel-handle=2064 /prefetch:3
            3⤵
              PID:4612
            • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\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=2364,i,3946105007112808850,8070057595783098105,262144 --variations-seed-version --mojo-platform-channel-handle=2360 /prefetch:8
              3⤵
                PID:2572
              • 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-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\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=3704,i,3946105007112808850,8070057595783098105,262144 --variations-seed-version --mojo-platform-channel-handle=3712 /prefetch:1
                3⤵
                  PID:4200
            • C:\Windows\System32\rundll32.exe
              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
              1⤵
                PID:1868

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 8dc8a13cab0b6016d58c7dc678c88089b33d70227f0d65137ae85423d2f92ffd
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 5f08fe3845f78cbdd08b410fc02c3b9dd428c0a19f77bf4bced382ad73283ef9
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 3d67620665cb00af9cab23db1acbd7148cbe1aaf0eb10ad2a70c30f78fcb549e
                    • MD5 SHA1 SHA512

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    index

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Cache\Cache_Data\index
                    • Size 256KB
                    • SHA256 9a5ce0fb381dd2c2e7dc5fe4a0186038e686172f152acf4beb5f3caae9b93889
                    • MD5 SHA1 SHA512 SSDEEP

                    index

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Code Cache\wasm\index
                    • Size 24B
                    • SHA256 fbcfe23a2ecb82b7100c50811691dde0a33aa3da8d176be9882a9db485dc0f2d
                    • MD5 SHA1 SHA512

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Code Cache\wasm\index-dir\the-real-index
                    • Size 48B
                    • SHA256 5f2e0d2d2df32be18c252feebb60db1e223e422b59c0a401a36596c271cec293
                    • MD5 SHA1 SHA512

                    index

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnGraphiteCache\index
                    • Size 256KB
                    • SHA256 14e85c30fa84cd1bb1b1c636cd21a865cd3f74a79da808e21ceb85dcd567649b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_0

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\data_1
                    • Size 264KB
                    • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    index

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\DawnWebGPUCache\index
                    • Size 256KB
                    • SHA256 dc1ad61e98ab389cd19a5e0e9d78961290c87c2267b749b3105742bdd8d29804
                    • MD5 SHA1 SHA512 SSDEEP

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Extension Rules\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Network\Network Persistent State
                    • Size 111B
                    • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe58f690.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Network\Network Persistent State~RFe58f690.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\Sync Data\LevelDB\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    c02fc606-1dc9-4440-9ee4-206561c955ef.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Default\c02fc606-1dc9-4440-9ee4-206561c955ef.tmp
                    • Size 6KB
                    • SHA256 9bde9909a951fb7cf1723b97d53f37b2fe554972fe0afdb3102ff0854ad93558
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Local State
                    • Size 1KB
                    • SHA256 1b676074c743dec88954a6f9048bf4da865f9d3d0cc89cc18c2f5a71d9fab2f7
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Local State
                    • Size 2KB
                    • SHA256 158ef2ca26591ef36230014b4dc876ae7307ea57ca226a57cffe84ed3aed3e11
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Local State
                    • Size 3KB
                    • SHA256 768f73c9d2f6df5637bdf99fb98afea6990a99815e7f96438c5d5867f44691ff
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Local State
                    • Size 16KB
                    • SHA256 4ef5caa66bcdf373301f58065801f86d4a3ac71ac6aebddcdcfcd988592ab3be
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State~RFe589390.TMP

                    • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{F1876B57-B323-4939-AD9B-0A0C31A9CEA9}\wv2\EBWebView\Local State~RFe589390.TMP
                    • Size 1KB
                    • SHA256 6740cc4fe012416be03693b9c5f58c132a40c2357cc56e7772ba601efef058bb
                    • MD5 SHA1 SHA512 TLSH

                    memory/2572-100-0x00007FFDD6B30000-0x00007FFDD6B31000-memory.dmp

                    memory/2572-101-0x00007FFDD58F0000-0x00007FFDD58F1000-memory.dmp

                    memory/4200-147-0x00007FFDD5A20000-0x00007FFDD5A21000-memory.dmp

                    memory/4460-29-0x00007FFDD5A20000-0x00007FFDD5A21000-memory.dmp