フォレンジック調査員であるケイセン氏は、侵害を受けたWindowsマシンを調査していました。調査中、ケイセン氏は侵害の影響を把握するために、マシン上で実行されているアプリケーションとサービスに関する重要な情報を収集する必要がありました。調査員は、データ収集がシステムの状態に影響を与えたり変更したりしないようにしながら、アクティブなプロセスや実行中のサービスなどの揮発性の証拠をリアルタイムで収集する必要があります。上記のシナリオにおいて、ケイセン氏にとって役立つツールは次のうちどれでしょうか?
正解:C
This question aligns with CHFI v11 objectives under Operating System Forensics and Live Data Acquisition .
When investigating a compromised Windows system, collecting volatile data such as running processes and active services is critical, as this information exists only in memory and can be lost if the system is shut down.
CHFI v11 emphasizes the use of native, low-impact system utilities during live forensic response to minimize changes to the system state.
The tasklist command is a built-in Windows utility that displays a list of currently running processes along with associated process IDs (PIDs), memory usage, and service relationships. It is specifically designed for real-time process enumeration and is commonly used in forensic investigations to identify suspicious or malicious processes with minimal system interaction. Because tasklist is native to Windows, it does not introduce external binaries that could alter evidence integrity.
ExifTool is used for metadata analysis, Wireshark captures network traffic rather than process data, and Hexinator is a hex editor used for file-level analysis, not live process enumeration. Therefore, in accordance with CHFI v11 best practices for volatile evidence collection on Windows systems, tasklist is the correct and most forensically sound tool for this scenario.