Overview

overview

8

Static

static

3

Madium-Installer.exe

windows10-2004-x64

7

Madium-Installer.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    23s
  • max time network
    69s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 22:38

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General

  • Target
    Madium-Installer.exe
  • Size 13.0MB
  • Sample260629-2kp72agy71
  • SHA256 2ee90a1ea33cabb04324c4c81fbf5e10324555daa15a5ce1cca057c12e61b096
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasionpersistencespyware

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 3 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.

  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:5984
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /F /IM Madium.exe /IM Loader.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM Madium.exe /IM Loader.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3428
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3384
      • 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:2536
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          3⤵
            PID:4624
      • 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:2744
      • 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:4532
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:6040
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
          1⤵
            PID:5220

          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

                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 595B
                • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                Madium.exe
                • Path C:\Users\Admin\AppData\Roaming\Madium\Bin\Madium.exe
                • Size 292KB
                • SHA256 609b240a129c92b156d28383cfff54967742211ddbc13d6afde60c1b3c91d21d
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/2744-71-0x0000023901CA0000-0x0000023901CC0000-memory.dmp
                Download

                memory/2744-53-0x0000023901D20000-0x0000023901E20000-memory.dmp
                Download

                memory/2744-664-0x000002391CDB0000-0x000002391CEB0000-memory.dmp
                Download

                memory/2744-374-0x00000239001E0000-0x00000239002E0000-memory.dmp
                Download

                memory/2744-351-0x0000023919BD0000-0x0000023919CD0000-memory.dmp
                Download

                memory/2744-52-0x00000239018C0000-0x00000239018E0000-memory.dmp
                Download

                memory/2744-249-0x0000023917AD0000-0x0000023917D6E000-memory.dmp
                Download

                memory/2744-30-0x00000239001E0000-0x00000239002E0000-memory.dmp
                Download

                memory/2744-85-0x00000239141A0000-0x00000239141C0000-memory.dmp
                Download

                memory/2744-31-0x00000239001E0000-0x00000239002E0000-memory.dmp
                Download

                memory/4428-223-0x00007FF71F2B3000-0x00007FF71FA9E000-memory.dmp
                Download

                memory/4428-5-0x00007FF71F260000-0x00007FF720796000-memory.dmp
                Download

                memory/4428-222-0x00007FF71F260000-0x00007FF720796000-memory.dmp
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                memory/4428-19-0x00007FF71F2B3000-0x00007FF71FA9E000-memory.dmp
                Download

                memory/4428-20-0x00007FF71F260000-0x00007FF720796000-memory.dmp
                Download

                memory/4428-1-0x00007FFD2A270000-0x00007FFD2A272000-memory.dmp
                Download

                memory/4428-6-0x00007FF71F260000-0x00007FF720796000-memory.dmp
                Download

                memory/4428-0-0x00007FF71F2B3000-0x00007FF71FA9E000-memory.dmp
                Download

                memory/4532-250-0x0000013631340000-0x00000136315DE000-memory.dmp
                Download

                memory/4624-226-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-232-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-230-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-234-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-235-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-231-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-233-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download

                memory/4624-224-0x000001EBAC8B0000-0x000001EBAC8B1000-memory.dmp
                Download