lacetempest
LaceTempest is a threat actor associated in the provided content with exploitation of a SysAid 0day / SysAid on-premise vulnerability and related post-exploitation activity on Windows systems. The content links LaceTempest activity to post-compromise use of malware and tooling including Cobalt Strike, HazelCobra, FlawedGrace, and evidence related to Clop and TurtleLoader. Reported detection opportunities include process memory, disk artifacts, USN journal entries, and Windows event logs including Defender, Firewall, Sysmon, and PowerShell logs. Disk artifacts referenced in the content include files such as usersfiles.war, user.exe, and leave in the SysAidServer Tomcat webapps directory. The content also associates LaceTempest operations with network indicators including 81.19.138.52, 45.182.189.100, 179.60.150.34, and 45.155.37.105. No additional aliases, sub-groups, attribution, or nation-state affiliation are provided in the content beyond the name LaceTempest.
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Associated malware families
5 malware families attributed to this actor across reporting.
Recent activity
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
The version that knows your environment.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.