Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 13:51

General

  • Target
    Installer-1.0.9.exe
  • Size 9.8MB
  • Sample260816-q58z4azthy
  • SHA256 6c1bfdb571e85b8a1e0566f008f9eef8dab6baa4088a48d3b9c7ea9c7e9bfd9a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer-1.0.9.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer-1.0.9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\MadiumInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\MadiumInstaller.exe" --from-sfx --first-install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3508
      • 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
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -Command "$created = Invoke-CimMethod -ClassName Win32_Process -MethodName Create -Arguments @{CommandLine='\"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe\" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File \"C:\Users\Admin\AppData\Local\Temp\MadiumUpdate-3388.ps1\"'}; if ($created.ReturnValue -ne 0) { exit [int]$created.ReturnValue }"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2100
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\MadiumUpdate-3388.ps1"
    1⤵
    • Process spawned unexpected child process
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-1.1.0-3388.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-1.1.0-3388.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5908
      • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-4BD408D2-B27C-4B32-80CB-2ADF608E7C97\MadiumInstaller.exe
        "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-4BD408D2-B27C-4B32-80CB-2ADF608E7C97\MadiumInstaller.exe" --from-sfx --apply-update
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:568
        • C:\Users\Admin\AppData\Local\Madium\Installer\MadiumInstaller.exe
          C:\Users\Admin\AppData\Local\Madium\Installer\MadiumInstaller.exe --updated
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:4324
  • C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        install-state.json

        • Path C:\Users\Admin\AppData\Local\Madium\Installer\install-state.json
        • Size 321B
        • SHA256 7c60abca54a70521c7967b258ce65857cef9b993a7ffce12ac50de0bfc631a01
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 2706f7a3cde18304b8eb65dc0fa6d884f09a46a78e320302afda951d20885534
        • MD5 SHA1 SHA512 TLSH

        MadiumInstaller-1.1.0-3388.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-1.1.0-3388.exe
        • Size 9.8MB
        • SHA256 7d369ef21a49e0bcfd7875d2e000a5c6bb592e00f305e139a188f40b3dc32249
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MadiumInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\MadiumInstaller.exe
        • Size 199KB
        • SHA256 ca79200fe3e63ed447ee4755ab8fc442111e7829022ff1c4058ba25ee1d3772e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\app.so
        • Size 5.3MB
        • SHA256 c2fbfabf924a444d1c37c97ed0acb09597f4fda7f8de4af31780d2946e1a1fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssetManifest.bin

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\flutter_assets\AssetManifest.bin
        • Size 2B
        • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
        • MD5 SHA1 SHA512

        FontManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\flutter_assets\FontManifest.json
        • Size 82B
        • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
        • MD5 SHA1 SHA512 TLSH

        NOTICES.Z

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\flutter_assets\NOTICES.Z
        • Size 102KB
        • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NativeAssetsManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        MaterialIcons-Regular.otf

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\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-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\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-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\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-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\data\icudtl.dat
        • Size 842KB
        • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-3C0DA1AB-D28C-4663-86EA-67BB8DF8E5F9\flutter_windows.dll
        • Size 20.3MB
        • SHA256 67db13c69a0ce93242d11c2f99dd86ccbabce18ea9de613f126e9e31817d6de6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MadiumInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-4BD408D2-B27C-4B32-80CB-2ADF608E7C97\MadiumInstaller.exe
        • Size 204KB
        • SHA256 4ccd3c14651d1842b201c02084730fcc3b674758a75754c4c69bf64f1a7cda4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.so

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-4BD408D2-B27C-4B32-80CB-2ADF608E7C97\data\app.so
        • Size 5.4MB
        • SHA256 d40a6c1b6bb279aa9e9a6ce542aa4f7a160193126b3ad1de0035dd10c4ef2f53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MadiumUpdate-3388.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumUpdate-3388.ps1
        • Size 1KB
        • SHA256 f803801796b63e13145e520a787cd9dd96eb8ba5296c0299133b65be147360fe
        • MD5 SHA1 SHA512 TLSH

        MadiumUpdate-3388.ps1.ready

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumUpdate-3388.ps1.ready
        • Size 7B
        • SHA256 83e24203f3532a5d379e2dfcab2a0bffa0b0d059eddc22ab04155ed229343ef3
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_iswktfsa.joq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iswktfsa.joq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        InstrumentSans_regular_a0d636084c04969c1f0ebde2187f920cce7c21fcb58aa2a512c4fb0a79b518b4.ttf

        • Path C:\Users\Admin\AppData\Roaming\Madium\Madium Installer\InstrumentSans_regular_a0d636084c04969c1f0ebde2187f920cce7c21fcb58aa2a512c4fb0a79b518b4.ttf
        • Size 47KB
        • SHA256 a0d636084c04969c1f0ebde2187f920cce7c21fcb58aa2a512c4fb0a79b518b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TM02851223[[fn=iso690]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 652B
        • SHA256 1310ecb05c49d45f66146249dd66665a34745b3bd5bc0380cd860b934c4ec549
        • MD5 SHA1 SHA512 TLSH

        memory/568-102-0x000002612FA80000-0x000002612FB00000-memory.dmp

        memory/568-98-0x000002612F390000-0x000002612F391000-memory.dmp

        memory/568-94-0x000002612F380000-0x000002612F381000-memory.dmp

        memory/568-95-0x000002612F3E0000-0x000002612F945000-memory.dmp

        memory/568-96-0x000002612F3E0000-0x000002612F945000-memory.dmp

        memory/568-101-0x000002612FA80000-0x000002612FB00000-memory.dmp

        memory/568-97-0x000002612F3E0000-0x000002612F945000-memory.dmp

        memory/1016-125-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1016-129-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1016-128-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1016-130-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

        memory/1016-126-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1016-131-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

        memory/1016-127-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/2100-60-0x000001B7A6E00000-0x000001B7A6EB2000-memory.dmp

        memory/2100-63-0x000001B7A7040000-0x000001B7A7064000-memory.dmp

        memory/2100-62-0x000001B7A7040000-0x000001B7A706A000-memory.dmp

        memory/2100-59-0x000001B7A6DE0000-0x000001B7A6DFE000-memory.dmp

        memory/2100-61-0x000001B7A6BD0000-0x000001B7A6BDA000-memory.dmp

        memory/2100-56-0x000001B7A6B10000-0x000001B7A6B32000-memory.dmp

        memory/3388-45-0x0000021720280000-0x0000021720300000-memory.dmp

        memory/3388-44-0x0000021720280000-0x0000021720300000-memory.dmp

        memory/3508-27-0x0000025E73B00000-0x0000025E73B80000-memory.dmp

        memory/3508-24-0x0000025E6FC50000-0x0000025E6FC51000-memory.dmp

        memory/3508-21-0x0000025E734B0000-0x0000025E73A09000-memory.dmp

        memory/3508-28-0x0000025E73B00000-0x0000025E73B80000-memory.dmp

        memory/3508-20-0x0000025E6FC40000-0x0000025E6FC41000-memory.dmp

        memory/3508-23-0x0000025E734B0000-0x0000025E73A09000-memory.dmp

        memory/3508-22-0x0000025E734B0000-0x0000025E73A09000-memory.dmp

        memory/4324-121-0x000001DD95400000-0x000001DD95480000-memory.dmp

        memory/4324-122-0x000001DD95400000-0x000001DD95480000-memory.dmp