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Repackaged for updated in Analytical Rule #11266

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merged 2 commits into from
Oct 14, 2024
Merged

Repackaged for updated in Analytical Rule #11266

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8e754bc
Repackaged for updated in Analytical Rule
v-rusraut Oct 14, 2024
bb13ddf
Update SuspiciousProcessCreation.yaml
v-rusraut Oct 14, 2024
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27 changes: 12 additions & 15 deletions Solutions/Malware Protection Essentials/Analytic Rules/SuspiciousProcessCreation.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -42,22 +42,19 @@ relevantTechniques:
query: |
_ASim_ProcessEvent
| where EventType == 'ProcessCreated'
| extend CommandLineArgs = todynamic(array_slice(split(CommandLine, " "), 1, -1))
| extend CommandLineArgs = strcat_array(array_slice(split(CommandLine, " "), 1, -1), " ")
| where strlen(CommandLineArgs) > 0
| mv-apply CommandLineArgs on
(
where CommandLineArgs contains "base64"
)
| where CommandLineArgs contains "base64"
| project
TimeGenerated,
DvcHostname,
DvcIpAddr,
DvcDomain,
TargetUsername,
TargetUsernameType,
TargetProcessName,
TargetProcessId,
CommandLine
TimeGenerated,
DvcHostname,
DvcIpAddr,
DvcDomain,
TargetUsername,
TargetUsernameType,
TargetProcessName,
TargetProcessId,
CommandLine
| extend Username = iff(tostring(TargetUsernameType) == 'Windows', tostring(split(TargetUsername, '\\')[1]), TargetUsername)
| extend NTDomain = iff(tostring(TargetUsernameType) == 'Windows', tostring(split(TargetUsername, '\\')[0]), TargetUsername)
| extend Username = iff(tostring(TargetUsernameType) == 'UPN', tostring(split(TargetUsername, '@')[0]), Username)
Expand Down Expand Up @@ -94,5 +91,5 @@ eventGroupingSettings:
alertDetailsOverride:
alertDisplayNameFormat: "Process with suspicious command line arguments was created on {{DvcHostname}} ({{DvcIpAddr}}) by ({{TargetUsername}})"
alertDescriptionFormat: "Process '{{TargetProcessName}}' ProcessId: '{{TargetProcessId}}' with commandline {{CommandLine}} was created."
version: 1.0.0
version: 1.0.1
kind: Scheduled
2 changes: 1 addition & 1 deletion Solutions/Malware Protection Essentials/Data/Solution_MalwareProtectionEssentials.json
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Expand Up @@ -28,7 +28,7 @@
],
"WorkbooksDescription": "This workbook provides details about Suspicious Malware Activities from File, Process and Registry events generated by EDR (Endpoint Detection and Response) solutions.",
"BasePath": "C:\\Github\\Azure-Sentinel\\Solutions\\Malware Protection Essentials\\",
"Version": "3.0.0",
"Version": "3.0.1",
"Metadata": "SolutionMetadata.json",
"TemplateSpec": true,
"Is1PConnector": false
Expand Down
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