Analysis

  • max time kernel
    900s
  • max time network
    501s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 07:52

General

  • Target
    Installer-1.0.7.exe
  • Size 9.8MB
  • Sample260810-jqmd8aeg94
  • SHA256 48f359326787a848b89d838a318d797c51fd7feeeee602fff5f46b9d3f7b53ce
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer-1.0.7.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer-1.0.7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5260
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\MadiumInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\MadiumInstaller.exe" --from-sfx --first-install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Users\Admin\AppData\Local\Madium\Installer\MadiumInstaller.exe
        C:\Users\Admin\AppData\Local\Madium\Installer\MadiumInstaller.exe --installed
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:3884
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4380
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2004

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            MadiumInstaller.exe

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\MadiumInstaller.exe
            • Size 201KB
            • SHA256 6fd337856b578dcd62a24c5247ca5ba92de246acc0a2d95e03400dc954a97f1c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            app.so

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\app.so
            • Size 5.3MB
            • SHA256 0f6f8ad3b139c34d223f57f799a84065ce42530de7d87a9123a62169d3eb04a4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AssetManifest.bin

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\AssetManifest.bin
            • Size 2B
            • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
            • MD5 SHA1 SHA512

            FontManifest.json

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\FontManifest.json
            • Size 82B
            • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
            • MD5 SHA1 SHA512 TLSH

            NOTICES.Z

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\NOTICES.Z
            • Size 102KB
            • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
            • MD5 SHA1 SHA512 SSDEEP TLSH

            NativeAssetsManifest.json

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\NativeAssetsManifest.json
            • Size 45B
            • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
            • MD5 SHA1 SHA512

            MaterialIcons-Regular.otf

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\fonts\MaterialIcons-Regular.otf
            • Size 1.6MB
            • SHA256 d9865b671a09d683d13a863089d8825e0f61a37696ce5d7d448bc8023aa62453
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ink_sparkle.frag

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\shaders\ink_sparkle.frag
            • Size 21KB
            • SHA256 1fe8436a743884cb65078fe8c7b38e18f5365f2a2961270916f426fd13c604af
            • MD5 SHA1 SHA512 SSDEEP TLSH

            stretch_effect.frag

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\flutter_assets\shaders\stretch_effect.frag
            • Size 17KB
            • SHA256 62a899ff4e168ac6ca888ce7c2f40e5d3fbf8ca20a1c3ded781a116a6d7907e2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icudtl.dat

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\data\icudtl.dat
            • Size 842KB
            • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            flutter_windows.dll

            • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-999787BB-48B0-4E4D-ACA7-15A23BB97CBE\flutter_windows.dll
            • Size 20.3MB
            • SHA256 a5c880a4218a04cfb3e58b103160334658122c5e43d3b818b3d9af5ab3e1fc0e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2400-29-0x0000029B0BA00000-0x0000029B0BA80000-memory.dmp

            memory/2400-24-0x0000029B0B490000-0x0000029B0B9E9000-memory.dmp

            memory/2400-25-0x0000029B07CF0000-0x0000029B07CF1000-memory.dmp

            memory/2400-28-0x0000029B0BA00000-0x0000029B0BA80000-memory.dmp

            memory/2400-23-0x0000029B0B490000-0x0000029B0B9E9000-memory.dmp

            memory/2400-21-0x0000029B07CE0000-0x0000029B07CE1000-memory.dmp

            memory/2400-22-0x0000029B0B490000-0x0000029B0B9E9000-memory.dmp

            memory/3884-47-0x000002820F200000-0x000002820F280000-memory.dmp

            memory/3884-46-0x000002820F200000-0x000002820F280000-memory.dmp