Overview

overview

8

Static

static

3

Madium/Mad...er.exe

windows10-2004-x64

6

Madium/Mad...er.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:49

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General

  • Target
    Madium/Madium-Installer.exe
  • Size 843KB
  • Sample260701-p2kyesev7q
  • SHA256 5d48d810f20c0de47ccfc2e4abd74777f7540620b9b5e5c3057b45ab238ed23f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium\Madium-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium\Madium-Installer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1300
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5808
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5840
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3260
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1300-10-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-2-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-3-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-4-0x000000001E020000-0x000000001E1E2000-memory.dmp
        Download

        memory/1300-5-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-6-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-7-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-8-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-0-0x00007FFDE18DF000-0x00007FFDE18E0000-memory.dmp
        Download

        memory/1300-9-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-1-0x00000000006A0000-0x0000000000778000-memory.dmp
        Download

        memory/1300-12-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/1300-11-0x00007FFDE1750000-0x00007FFDE20F4000-memory.dmp
        Download

        memory/3260-73-0x0000018994520000-0x0000018994540000-memory.dmp
        Download

        memory/3260-49-0x0000018983AE0000-0x0000018983B00000-memory.dmp
        Download

        memory/3260-40-0x0000018983880000-0x00000189838A0000-memory.dmp
        Download

        memory/3260-42-0x0000018983D50000-0x0000018983E50000-memory.dmp
        Download

        memory/3260-33-0x0000018980140000-0x0000018980240000-memory.dmp
        Download

        memory/3260-32-0x0000018980140000-0x0000018980240000-memory.dmp
        Download

        memory/3260-31-0x0000018980140000-0x0000018980240000-memory.dmp
        Download