IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Microsoft IIS Service Account Password Dumped
editMicrosoft IIS Service Account Password Dumped
editIdentifies the Internet Information Services (IIS) command-line tool, AppCmd, being used to list passwords. An attacker with IIS web server access via a web shell can decrypt and dump the IIS AppPool service account password using AppCmd.
Rule type: eql
Rule indices:
- winlogbeat-*
- logs-endpoint.events.*
Severity: high
Risk score: 73
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 33
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Credential Access
Version: 3 (version history)
Added (Elastic Stack release): 7.10.0
Last modified (Elastic Stack release): 7.11.2
Rule authors: Elastic
Rule license: Elastic License
Rule query
editprocess where event.type in ("start", "process_started") and (process.name : "appcmd.exe" or process.pe.original_file_name == "appcmd.exe") and process.args : "/list" and process.args : "/text*password"
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Credential Access
- ID: TA0006
- Reference URL: https://attack.mitre.org/tactics/TA0006/
-
Technique:
- Name: OS Credential Dumping
- ID: T1003
- Reference URL: https://attack.mitre.org/techniques/T1003/
Rule version history
edit- Version 3 (7.11.2 release)
-
- Formatting only
- Version 2 (7.11.0 release)
-
-
Updated query, changed from:
event.category:process AND event.type:(start OR process_started) AND (process.name:appcmd.exe OR process.pe.original_file_name:appcmd.exe or winlog.event_data.OriginalFileName:appcmd.exe) AND process.args:(/[lL][iI][sS][tT]/ AND /\/[tT][eE][xX][tT]\:[pP][aA][sS][sS][wW][oO][rR][dD]/)
-