admin/splunk-security_content
1
0
Fork 0
mirror of https://github.com/splunk/security_content synced 2026-06-08 17:32:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'The-Haag-of-The-Storm' of https://github.com/splunk/security_content into The-Haag-of-The-Storm

Browse Source
This commit is contained in:
Detection Testing Service
2021-09-21 17:39:19 +00:00
parent d6d5996a33 67febf0000
commit e7a2b45fa4
4 changed files with 47 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
detections/endpoint/office_product_spawning_certutil.yml
+13 -8
View File
@@ -19,10 +19,15 @@ description: The following detection identifies the latest behavior utilized by
search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
as lastTime from datamodel=Endpoint.Processes where Processes.parent_process_name
IN ("winword.exe","excel.exe","powerpnt.exe","mspub.exe","visio.exe") `process_certutil`
by Processes.dest Processes.user Processes.parent_process Processes.process_name Processes.original_file_name
Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)`
| `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)` | `office_product_spawning_certutil_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
by Processes.dest Processes.user Processes.parent_process Processes.process_name
Processes.original_file_name Processes.process Processes.process_id Processes.parent_process_id
| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
| `office_product_spawning_certutil_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information
on process that include the name of the process responsible for the changes from
your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
endpoint product.
known_false_positives: No false positives known. Filter as needed.
references:
- https://redcanary.com/threat-detection-report/threats/TA551/
@@ -61,11 +66,11 @@ tags:
- _time
- Processes.dest
- Processes.user
- Processes.parent_process_name #parent process name
- Processes.parent_process #parent cmdline
- Processes.parent_process_name
- Processes.parent_process
- Processes.original_file_name
- Processes.process_name #process name
- Processes.process #process cmdline
- Processes.process_name
- Processes.process
- Processes.process_id
- Processes.parent_process_path
- Processes.process_path
detections/endpoint/office_product_spawning_rundll32_with_no_dll.yml
+9 -5
View File
@@ -23,7 +23,11 @@ search: '| tstats `security_content_summariesonly` count min(_time) as firstTime
Processes.process_name Processes.process Processes.process_id Processes.parent_process_id
| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
| `office_product_spawning_rundll32_with_no_dll_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
how_to_implement: To successfully implement this search you need to be ingesting information
on process that include the name of the process responsible for the changes from
your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
endpoint product.
known_false_positives: False positives should be limited, but if any are present,
filter as needed.
references:
@@ -65,11 +69,11 @@ tags:
- _time
- Processes.dest
- Processes.user
- Processes.parent_process_name #parent process name
- Processes.parent_process #parent cmdline
- Processes.parent_process_name
- Processes.parent_process
- Processes.original_file_name
- Processes.process_name #process name
- Processes.process #process cmdline
- Processes.process_name
- Processes.process
- Processes.process_id
- Processes.parent_process_path
- Processes.process_path
detections/endpoint/office_product_spawning_wmic.yml
+13 -8
View File
@@ -19,10 +19,15 @@ description: The following detection identifies the latest behavior utilized by
search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
as lastTime from datamodel=Endpoint.Processes where Processes.parent_process_name
IN ("winword.exe","excel.exe","powerpnt.exe","mspub.exe","visio.exe") `process_wmic`
by Processes.dest Processes.user Processes.parent_process Processes.process_name Processes.original_file_name
Processes.process Processes.process_id Processes.parent_process_id | `drop_dm_object_name(Processes)`
| `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)` | `office_product_spawning_wmic_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
by Processes.dest Processes.user Processes.parent_process Processes.process_name
Processes.original_file_name Processes.process Processes.process_id Processes.parent_process_id
| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)`| `security_content_ctime(lastTime)`
| `office_product_spawning_wmic_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information
on process that include the name of the process responsible for the changes from
your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
endpoint product.
known_false_positives: No false positives known. Filter as needed.
references:
- https://app.any.run/tasks/fb894ab8-a966-4b72-920b-935f41756afd/
@@ -63,11 +68,11 @@ tags:
- _time
- Processes.dest
- Processes.user
- Processes.parent_process_name #parent process name
- Processes.parent_process #parent cmdline
- Processes.parent_process_name
- Processes.parent_process
- Processes.original_file_name
- Processes.process_name #process name
- Processes.process #process cmdline
- Processes.process_name
- Processes.process
- Processes.process_id
- Processes.parent_process_path
- Processes.process_path
detections/endpoint/powershell_start_bitstransfer.yml
+12 -8
View File
@@ -14,12 +14,16 @@ description: Start-BitsTransfer is the PowerShell "version" of BitsAdmin.exe. Si
processes and process lineage. Capture any files on disk and review. For the remote
domain or IP, what is the reputation?
search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
as lastTime from datamodel=Endpoint.Processes where `process_powershell`
Processes.process=*start-bitstransfer* by Processes.dest Processes.user Processes.parent_process
Processes.process_name Processes.process Processes.process_id Processes.original_file_name Processes.parent_process_id
as lastTime from datamodel=Endpoint.Processes where `process_powershell` Processes.process=*start-bitstransfer*
by Processes.dest Processes.user Processes.parent_process Processes.process_name
Processes.process Processes.process_id Processes.original_file_name Processes.parent_process_id
| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
| `powershell_start_bitstransfer_filter`'
how_to_implement: To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition, confirm the latest CIM App 4.20 or higher is installed and the latest TA for the endpoint product.
how_to_implement: To successfully implement this search you need to be ingesting information
on process that include the name of the process responsible for the changes from
your endpoints into the `Endpoint` datamodel in the `Processes` node. In addition,
confirm the latest CIM App 4.20 or higher is installed and the latest TA for the
endpoint product.
known_false_positives: Limited false positives. It is possible administrators will
utilize Start-BitsTransfer for administrative tasks, otherwise filter based parent
process or command-line arguments.
@@ -61,11 +65,11 @@ tags:
- _time
- Processes.dest
- Processes.user
- Processes.parent_process_name #parent process name
- Processes.parent_process #parent cmdline
- Processes.parent_process_name
- Processes.parent_process
- Processes.original_file_name
- Processes.process_name #process name
- Processes.process #process cmdline
- Processes.process_name
- Processes.process
- Processes.process_id
- Processes.parent_process_path
- Processes.process_path