Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 20:38

General

  • Target
    NovaAI.exe
  • Size 9.2MB
  • Sample260724-zespvser4x
  • SHA256 f90a8e7b666333e1b0252fc39887d2cc2a1f330e322b2cc7a1792a2af5ebdd56
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NovaAI.exe
    "C:\Users\Admin\AppData\Local\Temp\NovaAI.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\2D990E7B\novaAI.exe
      "C:\Users\Admin\AppData\Local\Temp\2D990E7B\novaAI.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SYSTEM32\curl.exe
        "curl" "-k" "-L" "-s" "-o" "C:\Users\Admin\AppData\Local\Microsoft\Windows\NtProfileIndex\python.zip.downloading" "https://www.python.org/ftp/python/3.12.7/python-3.12.7-embed-amd64.zip"
        3⤵
          PID:5468
      • C:\Users\Admin\AppData\Local\Temp\2D990E7B\MicroSIP-3.22.12.exe
        "C:\Users\Admin\AppData\Local\Temp\2D990E7B\MicroSIP-3.22.12.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MicroSIP-3.22.12.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2D990E7B\MicroSIP-3.22.12.exe
          • Size 9.0MB
          • SHA256 505021a4561934d634afd533e7b27611094800b6668a5bfa795afbe858fe736f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          novaAI.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2D990E7B\novaAI.exe
          • Size 1.1MB
          • SHA256 0f92834d78f7716d7b7e9f900dda5344fdd81d05546a6d7dd844d6afd564e786
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LangDLL.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsw39A5.tmp\LangDLL.dll
          • Size 5KB
          • SHA256 131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartMenu.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsw39A5.tmp\StartMenu.dll
          • Size 7KB
          • SHA256 e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsw39A5.tmp\System.dll
          • Size 12KB
          • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsDialogs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsw39A5.tmp\nsDialogs.dll
          • Size 9KB
          • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
          • MD5 SHA1 SHA512 SSDEEP TLSH