Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 13:59

General

  • Target
    Installer-1.0.6.exe
  • Size 12.0MB
  • Sample260805-ramdaattaz
  • SHA256 37bf42ea69b77a3d13426f3c271bd51e0f32d58a0ad6d05b3fe90f66605837bf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • 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
    PID:4736
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File bootstrap.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\MadiumInstaller.exe
        "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\MadiumInstaller.exe" --from-sfx --first-install
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        bitsdojo_window_windows_plugin.lib

        • Path C:\Users\Admin\AppData\Local\Madium\Installer.new\bitsdojo_window_windows_plugin.lib
        • Size 571KB
        • SHA256 e30c3b143bf064f7a2f8438247ae46ce7eada3850536ad0ea415952b3100c87b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssetManifest.bin

        • Path C:\Users\Admin\AppData\Local\Madium\Installer.new\data\flutter_assets\AssetManifest.bin
        • Size 2B
        • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
        • MD5 SHA1 SHA512

        NOTICES.Z

        • Path C:\Users\Admin\AppData\Local\Madium\Installer.new\data\flutter_assets\NOTICES.Z
        • Size 102KB
        • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ink_sparkle.frag

        • Path C:\Users\Admin\AppData\Local\Madium\Installer.new\data\flutter_assets\shaders\ink_sparkle.frag
        • Size 21KB
        • SHA256 1fe8436a743884cb65078fe8c7b38e18f5365f2a2961270916f426fd13c604af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bootstrap.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bootstrap.ps1
        • Size 1KB
        • SHA256 e94f4f3efcbe350f34cc5d0a4481e32f9d8cbe554faefa741821fa618798d0eb
        • MD5 SHA1 SHA512 TLSH

        payload.zip

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\payload.zip
        • Size 11.8MB
        • SHA256 672c80bc9a37fd04e46679772a91cb60b696d76c6d84f6853fcfd88a494701f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MadiumInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\MadiumInstaller.exe
        • Size 201KB
        • SHA256 613678d816cfccd88a0f4dc506f5f63bbfa6eb222bb4f215217cca6e5395287e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MadiumInstaller.exp

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\MadiumInstaller.exp
        • Size 836B
        • SHA256 8fc56228ccf1eab527c30de992491c94ef499de6db4f0c93a17d29169f450273
        • MD5 SHA1 SHA512 TLSH

        MadiumInstaller.lib

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\MadiumInstaller.lib
        • Size 1KB
        • SHA256 1e2998f883ecaf4726628900f791e5a114ee9af80184dca4c6abc3dd286079b6
        • MD5 SHA1 SHA512 TLSH

        app.so

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\data\app.so
        • Size 5.3MB
        • SHA256 1ff379c029f8b24bbe86a34b61e633d32d41c88049ea50fe93e062465b89e210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FontManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\data\flutter_assets\FontManifest.json
        • Size 82B
        • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
        • MD5 SHA1 SHA512 TLSH

        NativeAssetsManifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\data\flutter_assets\NativeAssetsManifest.json
        • Size 45B
        • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
        • MD5 SHA1 SHA512

        MaterialIcons-Regular.otf

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\data\flutter_assets\fonts\MaterialIcons-Regular.otf
        • Size 1.6MB
        • SHA256 d9865b671a09d683d13a863089d8825e0f61a37696ce5d7d448bc8023aa62453
        • MD5 SHA1 SHA512 SSDEEP TLSH

        stretch_effect.frag

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\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-8bb5fbf3d6784b4dae63aeb4f658c27b\data\icudtl.dat
        • Size 842KB
        • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-8bb5fbf3d6784b4dae63aeb4f658c27b\flutter_windows.dll
        • Size 20.3MB
        • SHA256 a5c880a4218a04cfb3e58b103160334658122c5e43d3b818b3d9af5ab3e1fc0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_vch2pyxb.m20.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vch2pyxb.m20.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/736-62-0x000001B30AB20000-0x000001B30AB21000-memory.dmp

        memory/736-66-0x000001B30AB30000-0x000001B30AB31000-memory.dmp

        memory/736-64-0x000001B30AB80000-0x000001B30B0D9000-memory.dmp

        memory/736-65-0x000001B30AB80000-0x000001B30B0D9000-memory.dmp

        memory/736-63-0x000001B30AB80000-0x000001B30B0D9000-memory.dmp

        memory/736-69-0x000001B30B200000-0x000001B30B280000-memory.dmp

        memory/736-70-0x000001B30B200000-0x000001B30B280000-memory.dmp

        memory/1148-4-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp

        memory/1148-15-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp

        memory/1148-13-0x000001B8E3690000-0x000001B8E36B2000-memory.dmp

        memory/1148-16-0x000001B8E3920000-0x000001B8E3932000-memory.dmp

        memory/1148-17-0x000001B8E3910000-0x000001B8E391A000-memory.dmp

        memory/1148-5-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp

        memory/1148-135-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp

        memory/1148-136-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp

        memory/1148-138-0x000001B8C93B0000-0x000001B8C93C0000-memory.dmp