Emerging Threathightest
Lace Tempest Malware Loader Execution
Detects execution of a specific binary based on filename and hash used by Lace Tempest to load additional malware as reported by SysAid Team
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Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic2 selectors
detection:
selection_img:
Image|endswith: ':\Program Files\SysAidServer\tomcat\webapps\usersfiles\user.exe'
selection_hash:
Hashes|contains: 'SHA256=B5ACF14CDAC40BE590318DEE95425D0746E85B1B7B1CBD14DA66F21F2522BF4D'
condition: 1 of selection_*False Positives
Unlikely
False positives are unlikely for most environments. High confidence detection.
References
MITRE ATT&CK
Tactics
Other
detection.emerging-threats
Rule Metadata
Rule ID
745ea50b-9673-4ba7-9426-cb45cf4a8e6d
Status
test
Level
high
Type
Emerging Threat
Created
Thu Nov 09
Path
rules-emerging-threats/2023/TA/Lace-Tempest/proc_creation_win_apt_lace_tempest_loader_execution.yml
Raw Tags
attack.executiondetection.emerging-threats