Analysis

  • user interaction
    yes
  • max time kernel
    171s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 10:46

General

  • Target
    Installer-1.0.7.exe
  • Size 9.8MB
  • Sample260805-mvefysaa53
  • 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 5 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:1436
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\MadiumInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\MadiumInstaller.exe" --from-sfx --first-install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5136
      • 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:4304

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MadiumInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\MadiumInstaller.exe
        • Size 201KB
        • SHA256 6fd337856b578dcd62a24c5247ca5ba92de246acc0a2d95e03400dc954a97f1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\data\app.so
        • Size 5.3MB
        • SHA256 0f6f8ad3b139c34d223f57f799a84065ce42530de7d87a9123a62169d3eb04a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssetManifest.bin

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\data\flutter_assets\AssetManifest.bin
        • Size 2B
        • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
        • MD5 SHA1 SHA512

        FontManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\data\flutter_assets\FontManifest.json
        • Size 82B
        • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
        • MD5 SHA1 SHA512 TLSH

        NOTICES.Z

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\data\flutter_assets\NOTICES.Z
        • Size 102KB
        • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NativeAssetsManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        MaterialIcons-Regular.otf

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\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-32B40812-3B4C-4681-A689-6F4B92CAB552\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-32B40812-3B4C-4681-A689-6F4B92CAB552\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-32B40812-3B4C-4681-A689-6F4B92CAB552\data\icudtl.dat
        • Size 842KB
        • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-32B40812-3B4C-4681-A689-6F4B92CAB552\flutter_windows.dll
        • Size 20.3MB
        • SHA256 a5c880a4218a04cfb3e58b103160334658122c5e43d3b818b3d9af5ab3e1fc0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4304-46-0x0000021A7CF00000-0x0000021A7CF80000-memory.dmp

        memory/4304-47-0x0000021A7CF00000-0x0000021A7CF80000-memory.dmp

        memory/5136-24-0x00000268496E0000-0x0000026849C39000-memory.dmp

        memory/5136-29-0x0000026846000000-0x0000026846080000-memory.dmp

        memory/5136-25-0x0000026845FE0000-0x0000026845FE1000-memory.dmp

        memory/5136-23-0x00000268496E0000-0x0000026849C39000-memory.dmp

        memory/5136-28-0x0000026846000000-0x0000026846080000-memory.dmp

        memory/5136-21-0x0000026845FD0000-0x0000026845FD1000-memory.dmp

        memory/5136-22-0x00000268496E0000-0x0000026849C39000-memory.dmp