Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 06:28

General

  • Target
    Installer-1.1.0.exe
  • Size 9.8MB
  • Sample260916-g8eqzstyev
  • SHA256 7d369ef21a49e0bcfd7875d2e000a5c6bb592e00f305e139a188f40b3dc32249
  • 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-1.1.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer-1.1.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5976
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\MadiumInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\MadiumInstaller.exe" --from-sfx --first-install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3300
      • 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:3316

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MadiumInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\MadiumInstaller.exe
        • Size 204KB
        • SHA256 4ccd3c14651d1842b201c02084730fcc3b674758a75754c4c69bf64f1a7cda4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\app.so
        • Size 5.4MB
        • SHA256 d40a6c1b6bb279aa9e9a6ce542aa4f7a160193126b3ad1de0035dd10c4ef2f53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssetManifest.bin

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\flutter_assets\AssetManifest.bin
        • Size 2B
        • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
        • MD5 SHA1 SHA512

        FontManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\flutter_assets\FontManifest.json
        • Size 82B
        • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
        • MD5 SHA1 SHA512 TLSH

        NOTICES.Z

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\flutter_assets\NOTICES.Z
        • Size 102KB
        • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NativeAssetsManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        MaterialIcons-Regular.otf

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\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-C43CD401-059D-41FF-9A4A-2C117BC89B8C\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-C43CD401-059D-41FF-9A4A-2C117BC89B8C\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-C43CD401-059D-41FF-9A4A-2C117BC89B8C\data\icudtl.dat
        • Size 842KB
        • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-C43CD401-059D-41FF-9A4A-2C117BC89B8C\flutter_windows.dll
        • Size 20.3MB
        • SHA256 67db13c69a0ce93242d11c2f99dd86ccbabce18ea9de613f126e9e31817d6de6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3300-28-0x000001D87A500000-0x000001D87A580000-memory.dmp

        memory/3300-22-0x000001D87A5D0000-0x000001D87AB35000-memory.dmp

        memory/3300-23-0x000001D87A5D0000-0x000001D87AB35000-memory.dmp

        memory/3300-21-0x000001D87A4D0000-0x000001D87A4D1000-memory.dmp

        memory/3300-29-0x000001D87A500000-0x000001D87A580000-memory.dmp

        memory/3300-24-0x000001D87A5D0000-0x000001D87AB35000-memory.dmp

        memory/3300-25-0x000001D87A4E0000-0x000001D87A4E1000-memory.dmp

        memory/3316-47-0x000001E342200000-0x000001E342280000-memory.dmp

        memory/3316-46-0x000001E342200000-0x000001E342280000-memory.dmp