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#Kaseya agent download update
#Kaseya agent download manual

The cmd.exe was executed with the following command line:.

This update, which requires Administer rights, seems to have been issued by the attacker after they gained access to the Kaseya VSA console through a zero-day exploit.

#Kaseya agent download update

An update pushed through the Kaseya agentmon named “Kaseya VSA Agent Hot-fix” executed a cmd command line.The following processes and activities were used to execute the malware:ġ. C:\program files (x86)\kaseya\\agentmon.exe This automated zero-trust approach is why it successfully blocked the REvil attack despite the fact it was launch from a signed Kaseya VSA update.

#Kaseya agent download manual

Designed for zero trust, it detects and stops anomalous activities, and enables automatic and manual remediation. The REvil ransomware was dropped, but this customer runs Acronis Detection and Response (formerly Nyotron PARANOID) successfully identified and stopped the attack, preventing any damage or loss of data.Īcronis Detection and Response is the last line of defense against any cyberthreats that evade your anti-malware. According to our analysis, the attack was initiated by a signed Kaseya VSA update – the software by MSPs used to manage business networks and devices. When the attack occurred on July 2, 2021, one of our customer's servers was targeted by the attack. One successful breach generates hundreds or thousands of victims to blackmail. As we’ve discussed in previous posts, the reason cybercriminals are increasingly using supply-chain attacks that target MSPs is that it gives them access not only to the MSP but also to all of their clients that are downstream.