Analysis

  • user interaction
    yes
  • max time kernel
    114s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 16:50

General

  • Target
    Silent illusion.exe
  • Size 7.8MB
  • Sample261006-vb858aaz9w
  • SHA256 a232033b025f6a8373ec91dd879d4904d6a3aaea7303c471d088b4b292f5ebdd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Silent illusion.exe
    "C:\Users\Admin\AppData\Local\Temp\Silent illusion.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Silent illusion.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Silent illusion.exe" MD5
        3⤵
          PID:4560
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:1200
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:3964

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              memory/2296-1-0x0000000140000000-0x00000001407D7000-memory.dmp

              memory/2296-0-0x0000000001F50000-0x0000000001F51000-memory.dmp

              memory/2296-2-0x0000000001F80000-0x0000000001F81000-memory.dmp

              memory/2296-3-0x0000000140000000-0x00000001407D7000-memory.dmp