Between February and March 2019, probable MuddyWater-associated samples indicated that the threat actors established persistence on the compromised host, used PowerShell commands to enumerate the victim's machine and contained the IP address of the actor's command and control (C2)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Between February and March 2019, probable MuddyWater-associated samples indicated that the threat actors established persistence on the compromised host, used PowerShell commands to enumerate the victim's machine and contained the IP address of the actor's command and control (C2) ### Response: .