Overview

overview

7

Static

static

3

Nuvio-Wind...ha.msi

windows10-2004-x64

7

Nuvio-Wind...ha.msi

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 23:15

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General

  • Target
    Nuvio-Windows-x64-0.1.30-alpha.msi
  • Size 180.3MB
  • Sample261014-282kzaae35
  • SHA256 9d3aa82557ae2f02d2e5fc97a91dff42630b971536cb527a7618f503356bf0e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 15 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Nuvio-Windows-x64-0.1.30-alpha.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2932
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7B8302C6345F27FDBEEEBEF93F9E8158 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4204
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 7CAF0317194B191D92C3D3485744E8C4 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:6024
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4272
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding DA3439ADD9C1C0EE74F3BE48817B6C6D
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2760
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4700

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a42b8.rbs
          • Path C:\Config.Msi\e5a42b8.rbs
          • Size 72KB
          • SHA256 414cdf5bb438d0477e4f3f160508e9ed24b2cf57fc46797239996a52f658f47f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Nuvio.exe
          • Path C:\Program Files\Nuvio\Nuvio.exe
          • Size 458KB
          • SHA256 3db3dbf7fd0b536e938282b3a5e013a66cf51151a4767a04e09b3ac91e56dcb7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LICENSE
          • Path C:\Program Files\Nuvio\runtime\legal\jdk.crypto.ec\LICENSE
          • Size 33B
          • SHA256 86e0516b888276a492b19f9a84f5a866ed36925fae1510b3a94a0b6213e69192
          • MD5 SHA1 SHA512
          Submit Download

          ADDITIONAL_LICENSE_INFO
          • Path C:\Program Files\Nuvio\runtime\legal\jdk.httpserver\ADDITIONAL_LICENSE_INFO
          • Size 49B
          • SHA256 ebf9777bd307ed789ceabf282a9aca168c391c7f48e15a60939352efb3ea33f9
          • MD5 SHA1 SHA512
          Submit Download

          ASSEMBLY_EXCEPTION
          • Path C:\Program Files\Nuvio\runtime\legal\jdk.unsupported\ASSEMBLY_EXCEPTION
          • Size 44B
          • SHA256 b998cda101e5a1ebcfb5ff9cddd76ed43a2f2169676592d428b7c0d780665f2a
          • MD5 SHA1 SHA512
          Submit Download

          MSIEAE3.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSIEAE3.tmp
          • Size 113KB
          • SHA256 aecd2d2fe766f6d439acc2bbf1346930ecc535012cf5ad7b3273d2875237b7e7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIEBBF.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSIEBBF.tmp
          • Size 103KB
          • SHA256 51189b97579f4254c99cb803dc002865b833669ebd0073eb0481d1a321842e20
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI541C.tmp
          • Path C:\Windows\Installer\MSI541C.tmp
          • Size 211KB
          • SHA256 c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 5b94d2765c6dc55a93f3e441d2e0f8afd0018a5319df6eacfaeb8dfdb491efed
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {3b80c81a-7028-4056-9569-4ce0cffab6ac}_OnDiskSnapshotProp
          • Path \??\Volume{af02990b-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{3b80c81a-7028-4056-9569-4ce0cffab6ac}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 99bd2c8f3904dc69c25e3154dbe0bf8f7b425443fd38cbbe60e864428616d0dc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download