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Added detection testing service results inLoading Of Dynwrapx Module
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@@ -8,15 +8,15 @@ datamodel:
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- Endpoint
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description: DynamicWrapperX is an ActiveX component that can be used in a script
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to call Windows API functions, but it requires the dynwrapx.dll to be installed
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and registered. With that, registering or loading dynwrapx.dll to a host highly suspect.
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Why is it needed? In most malicious instances, During triage, review parallel
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and registered. With that, registering or loading dynwrapx.dll to a host highly
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suspect. Why is it needed? In most malicious instances, During triage, review parallel
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processes and pivot on the process_guid. Review the registry for any suspicious
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modifications meant to load dynwrapx.dll. Identify any suspicious module loads of
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dynwrapx.dll. This will identify the process that will invoke vbs/wscript/cscript.
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search: '`sysmon` EventCode=7 (ImageLoaded = "*\\dynwrapx.dll" OR OriginalFileName = "dynwrapx.dll" OR Product = "DynamicWrapperX")
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| stats count min(_time) as firstTime max(_time) as lastTime by Image ImageLoaded OriginalFileName Product process_name Computer EventCode Signed ProcessId
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| `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)`
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search: '`sysmon` EventCode=7 (ImageLoaded = "*\\dynwrapx.dll" OR OriginalFileName
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= "dynwrapx.dll" OR Product = "DynamicWrapperX") | stats count min(_time) as firstTime
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max(_time) as lastTime by Image ImageLoaded OriginalFileName Product process_name
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Computer EventCode Signed ProcessId | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
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| `loading_of_dynwrapx_module_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -49,26 +49,26 @@ tags:
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- Splunk Cloud
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required_fields:
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- _time
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- Image
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- ImageLoaded
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- OriginalFileName
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- Product
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- process_name
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- Computer
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- EventCode
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- Signed
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- ProcessId
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- Image
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- ImageLoaded
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- OriginalFileName
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- Product
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- process_name
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- Computer
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- EventCode
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- Signed
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- ProcessId
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security_domain: endpoint
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impact: 80
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confidence: 100
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# (impact * confidence)/100
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risk_score: 80
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context:
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- Source:Endpoint
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- Stage:Defense Evasion
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- Stage:Defense Evasion
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message: dynwrapx.dll loaded by process $process_name$ on $Computer$
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observable:
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- name: Computer
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type: Endpoint
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role:
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- Victim
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- Victim
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automated_detection_testing: passed
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