Overview

overview

8

Static

static

3

INT-Number...46.exe

windows10-2004-x64

6

INT-Number...46.exe

windows11-ltsc_2024-x64

6

hdp.dll

windows10-2004-x64

8

hdp.dll

windows11-ltsc_2024-x64

8

Analysis

  • 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
    21/08/2026, 12:20

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General

  • Target
    INT-Number.20260821072146.exe
  • Size 3.0MB
  • Sample260821-phqdssek91
  • SHA256 53a4e54f23228c129e2f3d6f34ac457878e49ed2bb5ac13f05c10a55693d2dd8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
defense_evasiondiscoveryexecution

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Discovers running processes 1 TTPs 3 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

    discovery
  • Delays execution with timeout.exe 3 IoCs
    defense_evasion
  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INT-Number.20260821072146.exe
    "C:\Users\Admin\AppData\Local\Temp\INT-Number.20260821072146.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      /c C:\Windows\System32\ComputerDefaults.exe
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\ComputerDefaults.exe
        C:\Windows\System32\ComputerDefaults.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\NVPLUGINNVAPIMONITOR.NVX.VBE\NvPluginNvapiMonitor.NVX.exe
          "NvPluginNvapiMonitor.NVX.exe"
          4⤵
          • Enumerates connected drives
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5628
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /f /im cmd.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4512
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c start "" /B cmd /C C:\ProgramData\S-1-5-21-3989226554-2204910950-1522900112\S-1-5-21-3989226554-2204910950-1522900112.CMD
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3816
            • C:\Windows\SysWOW64\cmd.exe
              cmd /C C:\ProgramData\S-1-5-21-3989226554-2204910950-1522900112\S-1-5-21-3989226554-2204910950-1522900112.CMD
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3872
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NvPluginNvapiMonitor.NVX.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:3156
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NvPluginNvapiMonitor.NVX.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1456
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:4036
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NvPluginNvapiMonitor.NVX.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:2064
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NvPluginNvapiMonitor.NVX.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3508
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:2564
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NvPluginNvapiMonitor.NVX.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5508
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NvPluginNvapiMonitor.NVX.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2088
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:4388
  • C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\NVPLUGINNVAPIMONITOR.NVX.VBE\NvPluginNvapiMonitor.NVX.exe
    C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\NVPLUGINNVAPIMONITOR.NVX.VBE\NvPluginNvapiMonitor.NVX.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hdp.log
        • Path C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\NVPLUGINNVAPIMONITOR.NVX.VBE\logger\hdp.log
        • Size 335B
        • SHA256 49a85660f829caedeefdeba28f7b690f8be14e91667dcdc0d798914d427e98d4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        NvPluginNvapiMonitor.NVX.exe
        • Path C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\nvpluginnvapimonitor.nvx.vbe\NvPluginNvapiMonitor.NVX.exe
        • Size 3.0MB
        • SHA256 53a4e54f23228c129e2f3d6f34ac457878e49ed2bb5ac13f05c10a55693d2dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        hdp.dLL
        • Path C:\ProgramData\NvContainer.NvapiMonitor.{3CDE2B99-DE4A-4498-A931-8D9EC77FF469}\nvpluginnvapimonitor.nvx.vbe\hdp.dLL
        • Size 5.8MB
        • SHA256 0b6124e5013faa3c836d478ceea1634a42430448a3a2046c9864f727310044f2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        S-1-5-21-3989226554-2204910950-1522900112.CMD
        • Path C:\ProgramData\S-1-5-21-3989226554-2204910950-1522900112\S-1-5-21-3989226554-2204910950-1522900112.CMD
        • Size 1KB
        • SHA256 239c2bc58546c6b253f411d823868e98164afa69d01b35554621276eeb27bfe7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5628-10-0x0000000004F10000-0x0000000004F68000-memory.dmp
        Download

        memory/5628-11-0x0000000004F10000-0x0000000004F68000-memory.dmp
        Download

        memory/5628-13-0x0000000004F10000-0x0000000004F68000-memory.dmp
        Download

        memory/5628-14-0x0000000004F10000-0x0000000004F68000-memory.dmp
        Download

        memory/5628-15-0x0000000004F10000-0x0000000004F68000-memory.dmp
        Download