Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 19:09

General

  • Target
    Madium-Installer.exe
  • Size 851KB
  • Sample260625-xtwc7ae16p
  • SHA256 2685c17d3d385bf9ede1009c8e3a09e87b10a4b488bd13bf0c52dbab46d49502
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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 11 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 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Roaming\Madium\Bin\Madium.exe
      "C:\Users\Admin\AppData\Roaming\Madium\Bin\Madium.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2436
      • 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.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.madium.app\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=2436.1616.3215310076681439126 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:1364
        • 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\com.madium.app\EBWebView /prefetch:4 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.madium.app\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,0x160,0x194,0x7ffd5f795fd8,0x7ffd5f795fe4,0x7ffd5f795ff0
          4⤵
            PID:1128
          • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1776 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
            4⤵
              PID:4984
            • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2224 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
              4⤵
                PID:2896
              • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2304 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
                4⤵
                  PID:5676
                • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --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=3496 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04 /prefetch:1
                  4⤵
                    PID:4884
                  • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4444 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
                    4⤵
                      PID:3748
                    • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4568 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
                      4⤵
                        PID:1528
                      • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4676 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
                        4⤵
                          PID:5260
                        • 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\com.madium.app\EBWebView" --webview-exe-name=Madium.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4696 --field-trial-handle=1780,i,18383431849578871166,13241875246848208109,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:3f8bc9330819d2ef6b395d44327ed237f3af8c04
                          4⤵
                            PID:2492

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 637b06c88a0eb5f00d65d9b8613ef53cd2b335f766d9c5c6dc045083784647d6
                          • MD5 SHA1 SHA512

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 91096fe6f32450f0f9d2ba8e465448d9a2ea88d3110bcee9855f152e2d9b9d2f
                          • MD5 SHA1 SHA512 TLSH

                          throttle_store.dat

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Crashpad\throttle_store.dat
                          • Size 20B
                          • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                          • MD5 SHA1 SHA512

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 216B
                          • SHA256 35ee1678e67a4b5d7ea58fa21d9dea45116028f96b3737482707fdfb3806f770
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe59450e.TMP

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59450e.TMP
                          • Size 48B
                          • SHA256 1d96d3a6c7356163980b805037b1eaa4b640ded5d75947408837ac8ab10cb231
                          • MD5 SHA1 SHA512

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Network\Network Persistent State
                          • Size 111B
                          • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe5a1b2a.TMP

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Network\Network Persistent State~RFe5a1b2a.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Network\SCT Auditing Pending Reports
                          • Size 2B
                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                          • MD5 SHA1 SHA512

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 f849b9e9b1a447c4cfb53ddcd7f58d6655c59a901bb05c4be579f77547ad0467
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          000001.dbtmp

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\Sync Data\LevelDB\000001.dbtmp
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • MD5 SHA1 SHA512

                          a28979e2-007a-481d-b37f-db944184448f.tmp

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\a28979e2-007a-481d-b37f-db944184448f.tmp
                          • Size 6KB
                          • SHA256 66687c2d176927d23ac72246ce71e3ce7013344ee671579c54f0862f826878be
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          data_0

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\GraphiteDawnCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\GraphiteDawnCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\GraphiteDawnCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\GraphiteDawnCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Local State
                          • Size 15KB
                          • SHA256 f03819c6615fa3795b0197a45d98a7021252fc313e7f34da10cdd53869df104b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Local State
                          • Size 2KB
                          • SHA256 d7393f5dd15c5546ad8e118bff0cd9735620afea4abe91bcdeb6e75ad753b78d
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Local State
                          • Size 3KB
                          • SHA256 9d0cccb443329ae9a298d46a5e7db325f1a8b19db62c7d1cddbef18768fdd5a0
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe58f315.TMP

                          • Path C:\Users\Admin\AppData\Local\com.madium.app\EBWebView\Local State~RFe58f315.TMP
                          • Size 1KB
                          • SHA256 881450a8a81c4f55c73a3fd5290d5ae5191ff8b4e4e994c66b43799907adfc03
                          • MD5 SHA1 SHA512 TLSH

                          Madium.exe

                          • Path C:\Users\Admin\AppData\Roaming\Madium\Bin\Madium.exe
                          • Size 15.0MB
                          • SHA256 edaf6676fe03d0a552f07d7fd438f34d8fe79612c80a365cb42fba679bbea530
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/1508-213-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-5-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-13-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-1-0x0000000000960000-0x0000000000A3A000-memory.dmp

                          memory/1508-11-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-12-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-10-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-9-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-204-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-0-0x00007FFD64A9F000-0x00007FFD64AA0000-memory.dmp

                          memory/1508-214-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-2-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-8-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-14-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-4-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/1508-3-0x00007FFD64910000-0x00007FFD652B4000-memory.dmp

                          memory/2492-343-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-345-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-354-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-353-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-352-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-351-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-350-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/2492-349-0x000001F12A6C0000-0x000001F12A6C1000-memory.dmp

                          memory/3748-277-0x00007FFD85E20000-0x00007FFD85E21000-memory.dmp

                          memory/3748-278-0x00007FFD86FD0000-0x00007FFD86FD1000-memory.dmp

                          memory/4884-136-0x00007FFD85F70000-0x00007FFD85F71000-memory.dmp

                          memory/4984-60-0x00007FFD85F70000-0x00007FFD85F71000-memory.dmp