Useruser-cis showinganomalous behavior across multiple machines, attempting to run administrative tools such as cmd.exe and appwiz.CPL, which are commonly used by attackers for system modification. The activity pattern suggests a lateral movement attempt, potentially indicating a compromised account.
user-a (A)anduser-b (B)attempted to run applications but only on one machine, suggesting less likelihood of compromise.
user-d (D)was blocked running cmd.com, but user-c's pattern is more consistent with an attack technique.