: Disabling of "System Restore" and "Automatic Startup Repair".
: C:\1\reflect.dll and C:\1\t.dll are common staging locations for this ransomware variant. reflect.dll
: Deletes Volume Shadow Copies and disables Windows Startup Repair to prevent system restoration. : Disabling of "System Restore" and "Automatic Startup
: Log and monitor PowerShell execution for common obfuscation flags like -EncodedCommand or -enc . : Log and monitor PowerShell execution for common
: Use Endpoint Detection and Response (EDR) tools to monitor for Cross-Process Injection , where a process writes to the memory of another.
: Ensure systems are patched against known vulnerabilities (e.g., WebLogic exploits) often used to deliver these loaders.
The file is most commonly associated with reflective DLL injection , a technique used by both legitimate security tools and advanced malware to load a library into memory without using the standard Windows API. Historically, this specific filename has appeared as a critical component in El-Polocker ransomware and is frequently discussed in the context of Sodinokibi and Gandcrab infection chains. 1. Executive Summary