Before starting any analysis, the file is identified to ensure it hasn't been tampered with. : SSIsab-004.7z Format : 7-Zip Compressed Archive.
The file is an encrypted archive typically used in educational malware analysis labs and cybersecurity competitions (such as CTFs). It contains a known malicious sample (often a Windows executable) designed to teach students how to perform basic static and dynamic analysis. Laboratory Analysis Write-up: SSIsab-004 1. File Identification and Integrity
: URLs or IP addresses used for command-and-control (C2) communication. SSIsab-004.7z
Static analysis is performed without executing the code to observe its structure and potential capabilities.
: Block the specific C2 IP address discovered in strings and delete the masked kerne132.dll file from the system directory. Before starting any analysis, the file is identified
: Mentions of C:\windows\system32\kerne132.dll (note the "1" replacing the "l"), which is a common DLL hijacking technique.
: Running a string search (using Strings.exe ) often reveals: It contains a known malicious sample (often a
This stage involves running the malware in a sandboxed environment (like Any.Run or a private VM) to monitor its behavior.