Ssisab-004.7z
: The file frequently imports CreateProcess and Sleep , indicating it likely spawns a persistent background process. 3. Dynamic Analysis (Execution)
: URLs or IP addresses used for command-and-control (C2) communication. SSIsab-004.7z
: Tools like PEview reveal that the EXE and DLL are often compiled around the same time, suggesting they work together. : The file frequently imports CreateProcess and Sleep
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 : Tools like PEview reveal that the EXE
: Upon execution, the malware typically copies itself to the system32 folder under a masked name to ensure it runs every time the computer boots.
: Running a string search (using Strings.exe ) often reveals:
: Mentions of C:\windows\system32\kerne132.dll (note the "1" replacing the "l"), which is a common DLL hijacking technique.