: Unpack the RAR in a safe, sandboxed environment (like the Flare-VM or a Linux terminal).
: The script attempts to reach out to a suspicious domain or IP address (e.g., northpole-logistics.com ) to download a secondary payload. [2, 6] Im.On.Merrymaking.Watch.rar
The file is a challenge component from the 2023 SANS Holiday Hack Challenge (KringleCon) . It is specifically associated with the "Reportinator" objective, where players must analyze a "phishing" artifact to determine if it is malicious. [1, 2] Challenge Overview : Unpack the RAR in a safe, sandboxed
: Run strings on the extracted files to find hidden URLs or PowerShell commands. [5] [4] : Use of Base64 encoding or character
: Attempts to modify registry keys or add files to the Startup folder. [4]
: Use of Base64 encoding or character replacement to hide commands like IEX (Invoke-Expression). [5]
: Based on these findings, the file is classified as Malicious . [1, 3] Solution Strategy