Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 17:28

General

  • Target
    Installer-1.1.0(1).exe
  • Size 9.8MB
  • Sample261022-v1237sah39
  • SHA256 7d369ef21a49e0bcfd7875d2e000a5c6bb592e00f305e139a188f40b3dc32249
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer-1.1.0(1).exe
    "C:\Users\Admin\AppData\Local\Temp\Installer-1.1.0(1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\MadiumInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\MadiumInstaller.exe" --from-sfx --first-install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of SetWindowsHookEx
      PID:1656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MadiumInstaller.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\MadiumInstaller.exe
          • Size 204KB
          • SHA256 4ccd3c14651d1842b201c02084730fcc3b674758a75754c4c69bf64f1a7cda4b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          app.so

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\app.so
          • Size 5.4MB
          • SHA256 d40a6c1b6bb279aa9e9a6ce542aa4f7a160193126b3ad1de0035dd10c4ef2f53
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AssetManifest.bin

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\flutter_assets\AssetManifest.bin
          • Size 2B
          • SHA256 f566cc6fccc657365c0197accf3a7d6f80f85209ff666ff774f4dcbc524aa842
          • MD5 SHA1 SHA512

          FontManifest.json

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\flutter_assets\FontManifest.json
          • Size 82B
          • SHA256 28b1eb2b3d2e1ad60b8c8b0f9100b1ccbf492f7fa97f5bebb51ea97e73926e7d
          • MD5 SHA1 SHA512 TLSH

          NOTICES.Z

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\flutter_assets\NOTICES.Z
          • Size 102KB
          • SHA256 bdb492de2b031ec16101eede4cd2f26feefcd75c16a09239fa471a9cc552fcca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          NativeAssetsManifest.json

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\flutter_assets\NativeAssetsManifest.json
          • Size 45B
          • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
          • MD5 SHA1 SHA512

          MaterialIcons-Regular.otf

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\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-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\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-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\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-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\data\icudtl.dat
          • Size 842KB
          • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          flutter_windows.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MadiumInstaller-7D694BF9-65E1-47B3-BE7C-2D47940EADA9\flutter_windows.dll
          • Size 20.3MB
          • SHA256 67db13c69a0ce93242d11c2f99dd86ccbabce18ea9de613f126e9e31817d6de6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1656-29-0x000002D71AE00000-0x000002D71AE80000-memory.dmp

          memory/1656-21-0x000002D716F40000-0x000002D716F41000-memory.dmp

          memory/1656-23-0x000002D71A820000-0x000002D71AD85000-memory.dmp

          memory/1656-24-0x000002D71A820000-0x000002D71AD85000-memory.dmp

          memory/1656-22-0x000002D71A820000-0x000002D71AD85000-memory.dmp

          memory/1656-28-0x000002D71AE00000-0x000002D71AE80000-memory.dmp

          memory/1656-25-0x000002D71A6A0000-0x000002D71A6A1000-memory.dmp