APT32 regularly used stealthy techniques to blend in with legitimate user activity:  During one investigation, APT32 was observed using a privilege escalation exploit (CVE-2016-7255) masquerading as a Windows hotfix
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: APT32 regularly used stealthy techniques to blend in with legitimate user activity:  During one investigation, APT32 was observed using a privilege escalation exploit (CVE-2016-7255) masquerading as a Windows hotfix ### Response: T1068.