Anvilogic critical experimental spl
Account Password Changed from Command Line - Windows [splunk-edr]
Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users. Accounts may be deleted, locked, or manipulated (ex: changed credentials) to remove access to accounts. This use case detects commands involving the use of net.exe to change account passwords. Atomics T1531 Test #1
Detection Logic
`get_endpoint_data` `get_endpoint_data_edr` (TERM(net)
OR TERM(net1)
OR "net.exe"
OR "net1.exe") TERM(user)
| regex process="(?i)net1?(\.exe)?\s+user\s+\S+\s+\S+"
| regex process!="(?i)\/\S+"
| rex field=process "(?i)user\s+(?<target_account>[^\s]+)\s+\S+"
| table _time, host, user process, process_*, parent_process, target_account
| bin span=1s
| stats values(*) as * by _time, hostField Validations
Loading…
Comments (0)
Loading comments...