test file

This commit is contained in:
mhaag-spl
2021-07-21 15:41:42 -06:00
parent bd69016d7e
commit b87f262923
2 changed files with 13 additions and 1 deletions
@@ -19,7 +19,7 @@ description: 'The following analytic utilizes PowerShell Script Block Logging (E
the entire logged PowerShell script block.'
search: '`powershell` EventCode=4104 Message IN ("*copy*","*[System.IO.File]::Copy*") AND Message IN ("*System32\\config\\SAM*", "*System32\\config\\SYSTEM*","*System32\\config\\SECURITY*") | stats count min(_time) as firstTime max(_time)
as lastTime by OpCode ComputerName User EventCode Message | `security_content_ctime(firstTime)`
| `security_content_ctime(lastTime)` | `detect_copy_of_shadowcopy_with_script_block_logging_filter`'
| `security_content_ctime(lastTime)` | `detect_copy_of_shadowcopy_with_script_block_logging_filter`'
how_to_implement: To successfully implement this analytic, you will need to enable PowerShell Script Block Logging on some or all endpoints. Additional setup here https://docs.splunk.com/Documentation/UBA/5.0.4.1/GetDataIn/AddPowerShell#Configure_module_logging_for_PowerShell.
known_false_positives: Limited false positives as the scope is limited to SAM, SYSTEM and SECURITY hives.
references:
@@ -0,0 +1,12 @@
name: Detect Copy of ShadowCopy with Script Block Logging Unit Test
tests:
- name: Detect Copy of ShadowCopy with Script Block Logging
file: detections/endpoint/detect_copy_of_shadowcopy_with_script_block_logging.yml
pass_condition: '| stats count | where count > 0'
earliest_time: '-24h'
latest_time: 'now'
attack_data:
- file_name: windows-powershell.log
data: https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1003.002/hivenightmare/windows-powershell.log
source: WinEventLog:Microsoft-Windows-PowerShell/Operational
sourcetype: wineventlog