: Block the specific C2 IP address discovered in strings and delete the masked kerne132.dll file from the system directory.
: Tools like PEview reveal that the EXE and DLL are often compiled around the same time, suggesting they work together.
: The malware attempts to beacon out to a hardcoded domain. If the domain is unreachable, it may enter a "sleep" state to avoid detection. Host-Based Indicators : Creation of a new service. SSIsab-004.7z
: Usually contains a single file named Lab01-01.exe and a matching DLL ( Lab01-01.dll ). 2. Static Analysis Findings
: The file frequently imports CreateProcess and Sleep , indicating it likely spawns a persistent background process. 3. Dynamic Analysis (Execution) : Block the specific C2 IP address discovered
Before starting any analysis, the file is identified to ensure it hasn't been tampered with. : SSIsab-004.7z Format : 7-Zip Compressed Archive.
: Running a string search (using Strings.exe ) often reveals: If the domain is unreachable, it may enter
: URLs or IP addresses used for command-and-control (C2) communication.