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Advent of Cyber 2024 Day 4: I’m all atomic inside!

Lab link. McSkidy suspects that an attacker simulated an intrusion using the T1566.001 Spearphishing with an attachment technique defined in the MITRE ATT&CK framework. We will recreate this attack and analyze the artifacts left behind. PowerShell Usage 1. Running the Help Command in PowerShell First, the Get-Help Invoke-AtomicTest command is run to get information about …

Advent of Cyber 2024 Day 3: Even if I wanted to go, their vulnerabilities wouldn’t allow it.

Lab link. Questions 1. BLUE: Where was the web shell uploaded to? Answer format: /directory/directory/directory/filename.php /media/images/rooms/shell.php 2. BLUE: What IP address accessed the web shell? 10.11.83.34 3. RED: What is the contents of the flag.txt? This command adds a line to the system’s /etc/hosts file. The added line associates the name frostypines.thm with the IP address …