The artifact is a RAR archive suspected of containing sensitive data or malicious code. The goal is to extract its contents and analyze any embedded flags or behaviors. 2. Initial Triage & Metadata
Running unrar l ku7175.rar lists the internal files without extracting them.
Monitored network traffic using Wireshark to identify any Command and Control (C2) callbacks. ku7175.rar
Checked for Alternative Data Streams (ADS) if analyzed on a Windows environment.
[Describe where the flag or key information was found, e.g., hidden in a hex-encoded comment field within the RAR metadata or inside a password-protected document.] Flag: [FINAL_FLAG_HERE] The artifact is a RAR archive suspected of
Used strings to look for human-readable indicators, URLs, or potential flags within extracted binaries.
Below is a template write-up based on standard forensic and malware analysis procedures for a compressed archive of this nature. 1. Challenge / Incident Overview Artifact Name: ku7175.rar Category: [e.g., Forensics / Malware Analysis] Initial Triage & Metadata Running unrar l ku7175
Observation: Identified files such as flag.txt , config.bin , or suspicious executables. If the RAR file is password-protected: Tool: John the Ripper or Hashcat . Process: Extracted the hash using rar2john ku7175.rar > hash.txt . Ran a wordlist attack (e.g., using rockyou.txt ). Recovered Password: [Insert Password] 4. Deep Analysis Static Analysis: