Analysis

  • user interaction
    yes
  • max time kernel
    53s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 01:19

General

  • Target
    Madium-Official-Website_60955.exe
  • Size 14.2MB
  • Sample260620-bprzbacx4m
  • SHA256 d23b54048b68397a6afe09c821377233c8ed6af2f60f65fff190d3d56f978c12
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium-Official-Website_60955.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium-Official-Website_60955.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3864
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5512
      • C:\Program Files\7-Zip\7zFM.exe
        "C:\Program Files\7-Zip\7zFM.exe"
        3⤵
          PID:5944
    • 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:4756
    • 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:5720
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3640

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            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

            memory/3864-0-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-5-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-6-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-8-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-11-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-10-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/3864-12-0x0000000010000000-0x0000000010557000-memory.dmp

            memory/4756-1070-0x0000029A01E40000-0x0000029A01F40000-memory.dmp

            memory/4756-1557-0x0000029A1DC10000-0x0000029A1DD10000-memory.dmp

            memory/4756-1068-0x0000029A01A40000-0x0000029A01A60000-memory.dmp

            memory/4756-1054-0x0000029A001E0000-0x0000029A002E0000-memory.dmp

            memory/4756-1099-0x0000029A14690000-0x0000029A146B0000-memory.dmp

            memory/4756-1055-0x0000029A001E0000-0x0000029A002E0000-memory.dmp

            memory/4756-1053-0x0000029A001E0000-0x0000029A002E0000-memory.dmp

            memory/4756-4136-0x0000029A1E2B0000-0x0000029A1E3B0000-memory.dmp

            memory/4756-1285-0x0000029A17660000-0x0000029A17760000-memory.dmp

            memory/4756-1084-0x0000029A01C80000-0x0000029A01CA0000-memory.dmp

            memory/4756-1803-0x0000029A17660000-0x0000029A17760000-memory.dmp

            memory/4756-1969-0x0000029A1E090000-0x0000029A1E190000-memory.dmp

            memory/4756-2344-0x0000029A1E090000-0x0000029A1E190000-memory.dmp

            memory/4756-2459-0x0000029A17660000-0x0000029A17760000-memory.dmp

            memory/4756-4013-0x0000029A1AE60000-0x0000029A1AF60000-memory.dmp

            memory/4756-3010-0x0000029A19A30000-0x0000029A19B30000-memory.dmp

            memory/4756-3599-0x0000029A1AE60000-0x0000029A1AF60000-memory.dmp

            memory/5512-2839-0x0000000014510000-0x00000000147CC000-memory.dmp

            memory/5720-1221-0x0000022480700000-0x00000224809BC000-memory.dmp