Cobalt strike download windows5/3/2023 ![]() “MpCmd.exe is abused to side-load a weaponized mpclient.dll, which loads and decrypts Cobalt Strike Beacon from the c0000015.log file,” the researchers wrote. The threat actor then performed a series of enumeration commands and attempted to run multiple post-exploitation tools, including Meterpreter, PowerShell Empire and a new way to side-load Cobalt Strike.Īfter establishing access to a target system and gaining the required user privileges, the threat actors leveraged PowerShell to download three files: a clean copy of a Windows CL utility, a DLL file, and a LOG file. According to the researchers, the attackers gained initial access through the Log4j vulnerability in the victim’s VMWare Horizon Server and modified the Blast Secure Gateway component of the application installing a web shell using PowerShell code. ![]() ![]() The finding has been made during the investigation into a recent cybersecurity incident. The LockBit ransomware operation is taking advantage of a Microsoft security tool to install Cobalt Strike payloads.Īccording to security researchers at SentinelOne who spotted the latest developments, the gang is abusing the Windows Defender command line tool MpCmdRun.exe to decrypt and load Cobalt Strike beacons.
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