Analysis
- user interaction
yes - max time kernel
77s - max time network
78s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 14:20
General
- Target Installer-1.0.6.exe
- Size 12.0MB
- Sample260804-rnp2bsyzev
- SHA256 37bf42ea69b77a3d13426f3c271bd51e0f32d58a0ad6d05b3fe90f66605837bf
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
- Modifies registry key 1 TTPs 7 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Installer-1.0.6.exe"C:\Users\Admin\AppData\Local\Temp\Installer-1.0.6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File bootstrap.ps12⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-2d2a524c2a1b4475937b5699accf14e4\MadiumInstaller.exe"C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-2d2a524c2a1b4475937b5699accf14e4\MadiumInstaller.exe" --from-sfx --first-install3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop'; if ($null -eq (Get-Command Get-MpComputerStatus -ErrorAction SilentlyContinue)) { exit 0 }; $status=Get-MpComputerStatus -ErrorAction SilentlyContinue; if ($null -eq $status -or $status.AntivirusEnabled -ne $true) { exit 0 }; $p='C:\Users\Admin\AppData\Local\Madium'.TrimEnd('\'); $current=@((Get-MpPreference -ErrorAction Stop).ExclusionPath); $has=@($current | Where-Object { $_ -and $_.TrimEnd('\') -ieq $p }).Count -gt 0; if (-not $has) { Add-MpPreference -ExclusionPath $p -ErrorAction Stop; $current=@((Get-MpPreference -ErrorAction Stop).ExclusionPath); $has=@($current | Where-Object { $_ -and $_.TrimEnd('\') -ieq $p }).Count -gt 0; if (-not $has) { throw 'Defender did not save the exclusion.' } }"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files\dotnet\dotnet.exedotnet.exe --list-runtimes4⤵
- System Time Discovery
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64 /v Installed4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\WOW6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x64 /v Installed4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x86 /v Installed4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\WOW6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x86 /v Installed4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5} /v pv4⤵
- Modifies registry key
-
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5} /v pv4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\Software\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5} /v pv4⤵
- Modifies registry key
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query "HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" /v Release4⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Madium.exe.download
MadiumInstaller.exp
MadiumInstaller.lib
bitsdojo_window_windows_plugin.lib
AssetManifest.bin
FontManifest.json
NOTICES.Z
MaterialIcons-Regular.otf
ink_sparkle.frag
stretch_effect.frag
ModuleAnalysisCache
bootstrap.ps1
payload.zip
MadiumInstaller.exe
app.so
NativeAssetsManifest.json
icudtl.dat
flutter_windows.dll
__PSScriptPolicyTest_kasa22c4.lf2.ps1
memory/1704-62-0x000001BB7F3F0000-0x000001BB7F3F1000-memory.dmp
memory/1704-70-0x000001BB7FC80000-0x000001BB7FD00000-memory.dmp
memory/1704-66-0x000001BB7F400000-0x000001BB7F401000-memory.dmp
memory/1704-65-0x000001BB7F520000-0x000001BB7FA79000-memory.dmp
memory/1704-63-0x000001BB7F520000-0x000001BB7FA79000-memory.dmp
memory/1704-69-0x000001BB7FC80000-0x000001BB7FD00000-memory.dmp
memory/1704-64-0x000001BB7F520000-0x000001BB7FA79000-memory.dmp
memory/2320-17-0x0000017CD5F70000-0x0000017CD5F7A000-memory.dmp
memory/2320-16-0x0000017CD5F90000-0x0000017CD5FA2000-memory.dmp
memory/2320-15-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp
memory/2320-4-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp
memory/2320-135-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp
memory/2320-137-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp
memory/2320-138-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp
memory/2320-12-0x0000017CD5CA0000-0x0000017CD5CC2000-memory.dmp
memory/2320-5-0x0000017CD3A80000-0x0000017CD3A90000-memory.dmp