Defender-DeviceProcessEvents

ActionTypeTitleSampleRule
ProcessCreatedProcess createdYY
OpenProcessProcess handle openedNN

ProcessCreated: Process created

#
Table
DeviceProcessEvents

Detection Fields #

Fields referenced by at least one attached detection rule. This view counts distinct rules and is not a complete schema for this catalog entry.

NameRulesVendors
ActionType8 detection rulesKusto
FileName4 detection rulesKusto
InitiatingProcessCommandLine3 detection rulesKusto
FolderPath2 detection rulesKusto
InitiatingProcessFileName2 detection rulesKusto
InitiatingProcessParentFileName2 detection rulesKusto
InitiatingProcessSHA11 detection ruleKusto
ProcessCommandLine1 detection ruleKusto
ProcessVersionInfoOriginalFileName1 detection ruleKusto
SHA11 detection ruleKusto

Example Event #

{
  "AccountDomain": "nt authority",
  "AccountName": "network service",
  "AccountSid": "S-1-5-20",
  "ActionType": "ProcessCreated",
  "CreatedProcessSessionId": 0,
  "CreatedProcessSessionId@odata.type": "#Int64",
  "DeviceId": "99ffb4eafd9c8fb310527d15d666a58ab4661114",
  "DeviceName": "jd-win11-22h2-1.ludus.domain",
  "FileName": "MpCmdRun.exe",
  "FileSize": 1893920,
  "FileSize@odata.type": "#Int64",
  "FolderPath": "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26060.3008-0\\MpCmdRun.exe",
  "InitiatingProcessAccountDomain": "nt authority",
  "InitiatingProcessAccountName": "system",
  "InitiatingProcessAccountSid": "S-1-5-18",
  "InitiatingProcessCommandLine": "\"MsMpEng.exe\"",
  "InitiatingProcessCreationTime": "2026-08-01T00:56:40.6829454Z",
  "InitiatingProcessFileName": "msmpeng.exe",
  "InitiatingProcessFileSize": 290704,
  "InitiatingProcessFileSize@odata.type": "#Int64",
  "InitiatingProcessFolderPath": "c:\\programdata\\microsoft\\windows defender\\platform\\4.18.26060.3008-0\\msmpeng.exe",
  "InitiatingProcessId": 4580,
  "InitiatingProcessId@odata.type": "#Int64",
  "InitiatingProcessIntegrityLevel": "System",
  "InitiatingProcessLogonId": 0,
  "InitiatingProcessLogonId@odata.type": "#Int64",
  "InitiatingProcessMD5": "bfa930edc3aea262d3a74e71263f6e41",
  "InitiatingProcessParentCreationTime": "2026-08-01T00:56:34.7240107Z",
  "InitiatingProcessParentFileName": "services.exe",
  "InitiatingProcessParentId": 1084,
  "InitiatingProcessParentId@odata.type": "#Int64",
  "InitiatingProcessSHA1": "d94df701fb5f2e89d902e8bcef19b8d52a12b65a",
  "InitiatingProcessSHA256": "35979bf35eea166dd17d81b50ceae41043e4ae1082f4ed25383adffd9d88de4a",
  "InitiatingProcessSessionId": 0,
  "InitiatingProcessSessionId@odata.type": "#Int64",
  "InitiatingProcessSignatureStatus": "Valid",
  "InitiatingProcessSignerType": "OsVendor",
  "InitiatingProcessTokenElevation": "TokenElevationTypeDefault",
  "InitiatingProcessUniqueId": "9851624184873058",
  "InitiatingProcessVersionInfoCompanyName": "Microsoft Corporation",
  "InitiatingProcessVersionInfoFileDescription": "Antimalware Service Executable",
  "InitiatingProcessVersionInfoInternalFileName": "MsMpEng.exe",
  "InitiatingProcessVersionInfoOriginalFileName": "MsMpEng.exe",
  "InitiatingProcessVersionInfoProductName": "Microsoft® Windows® Operating System",
  "InitiatingProcessVersionInfoProductVersion": "4.18.26060.3008",
  "IsInitiatingProcessRemoteSession": 0,
  "IsInitiatingProcessRemoteSession@odata.type": "#SByte",
  "IsProcessRemoteSession": 0,
  "IsProcessRemoteSession@odata.type": "#SByte",
  "LogonId": 996,
  "LogonId@odata.type": "#Int64",
  "MD5": "50748135411ab2227a961757d96fb456",
  "ProcessCommandLine": "\"MpCmdRun.exe\" GetDeviceTicket -AccessKey 3474F9D5-96F4-6236-8080-E8299426B055 ",
  "ProcessCreationTime": "2026-08-01T09:19:44.5639533Z",
  "ProcessId": 10356,
  "ProcessId@odata.type": "#Int64",
  "ProcessIntegrityLevel": "System",
  "ProcessTokenElevation": "TokenElevationTypeDefault",
  "ProcessUniqueId": "9851624184879170",
  "ProcessVersionInfoCompanyName": "Microsoft Corporation",
  "ProcessVersionInfoFileDescription": "Microsoft Malware Protection Command Line Utility",
  "ProcessVersionInfoInternalFileName": "MpCmdRun",
  "ProcessVersionInfoOriginalFileName": "MpCmdRun.exe",
  "ProcessVersionInfoProductName": "Microsoft® Windows® Operating System",
  "ProcessVersionInfoProductVersion": "4.18.26060.3008",
  "ReportId": 14402,
  "ReportId@odata.type": "#Int64",
  "SHA1": "b92bf73d510217422e180fd7a09dafe6410f90e0",
  "SHA256": "556d0de327089f436d461486b953a97dbd26c458c2c4f01d59d6d4217025cf26",
  "Timestamp": "2026-08-01T09:19:44.570542Z"
}

Detection Patterns #

Common Indicators #

Positive field/value combinations most frequently checked by detection rules attached to this catalog entry, derived from cross-vendor predicate analysis. This is separate from Fields accounting, which also includes exclusions and counts distinct attached rules.

FieldKindValueRulesVendors
ActionType (kusto rule field)eqProcessCreated4 ruleskusto

Detection Rules #

Full rule details for this catalog entry, including ATT&CK technique mappings and native queries →

Kusto #

OpenProcess: Process handle opened

#
Table
DeviceProcessEvents

any: Process activity

#

Scope grouping: This repository-authored catalog entry represents a broad attribution scope, not a distinct emitted event or operation. Any sample below is a representative record from that scope; attached rules, if any, are listed separately.

Table
DeviceProcessEvents

Detection Fields #

Fields referenced by at least one attached detection rule. This view counts distinct rules and is not a complete schema for this catalog entry.

NameRulesVendors
InitiatingProcessFileName33 detection rulesKusto
FileName32 detection rulesKusto
ProcessCommandLine28 detection rulesKusto
InitiatingProcessCommandLine17 detection rulesKusto
InitiatingProcessParentFileName9 detection rulesKusto
FolderPath6 detection rulesKusto
ActionType4 detection rulesKusto
ProcessIntegrityLevel4 detection rulesKusto
AccountName3 detection rulesKusto
InitiatingProcessFolderPath2 detection rulesKusto
ProcessVersionInfoOriginalFileName2 detection rulesKusto
SHA12 detection rulesKusto
SHA2562 detection rulesKusto
DeviceName1 detection ruleKusto
InitiatingProcessSHA2561 detection ruleKusto

Representative record #

{
  "AccountDomain": "nt authority",
  "AccountName": "network service",
  "AccountSid": "S-1-5-20",
  "ActionType": "ProcessCreated",
  "CreatedProcessSessionId": 0,
  "CreatedProcessSessionId@odata.type": "#Int64",
  "DeviceId": "99ffb4eafd9c8fb310527d15d666a58ab4661114",
  "DeviceName": "jd-win11-22h2-1.ludus.domain",
  "FileName": "MpCmdRun.exe",
  "FileSize": 1893920,
  "FileSize@odata.type": "#Int64",
  "FolderPath": "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26060.3008-0\\MpCmdRun.exe",
  "InitiatingProcessAccountDomain": "nt authority",
  "InitiatingProcessAccountName": "system",
  "InitiatingProcessAccountSid": "S-1-5-18",
  "InitiatingProcessCommandLine": "\"MsMpEng.exe\"",
  "InitiatingProcessCreationTime": "2026-08-01T00:56:40.6829454Z",
  "InitiatingProcessFileName": "msmpeng.exe",
  "InitiatingProcessFileSize": 290704,
  "InitiatingProcessFileSize@odata.type": "#Int64",
  "InitiatingProcessFolderPath": "c:\\programdata\\microsoft\\windows defender\\platform\\4.18.26060.3008-0\\msmpeng.exe",
  "InitiatingProcessId": 4580,
  "InitiatingProcessId@odata.type": "#Int64",
  "InitiatingProcessIntegrityLevel": "System",
  "InitiatingProcessLogonId": 0,
  "InitiatingProcessLogonId@odata.type": "#Int64",
  "InitiatingProcessMD5": "bfa930edc3aea262d3a74e71263f6e41",
  "InitiatingProcessParentCreationTime": "2026-08-01T00:56:34.7240107Z",
  "InitiatingProcessParentFileName": "services.exe",
  "InitiatingProcessParentId": 1084,
  "InitiatingProcessParentId@odata.type": "#Int64",
  "InitiatingProcessSHA1": "d94df701fb5f2e89d902e8bcef19b8d52a12b65a",
  "InitiatingProcessSHA256": "35979bf35eea166dd17d81b50ceae41043e4ae1082f4ed25383adffd9d88de4a",
  "InitiatingProcessSessionId": 0,
  "InitiatingProcessSessionId@odata.type": "#Int64",
  "InitiatingProcessSignatureStatus": "Valid",
  "InitiatingProcessSignerType": "OsVendor",
  "InitiatingProcessTokenElevation": "TokenElevationTypeDefault",
  "InitiatingProcessUniqueId": "9851624184873058",
  "InitiatingProcessVersionInfoCompanyName": "Microsoft Corporation",
  "InitiatingProcessVersionInfoFileDescription": "Antimalware Service Executable",
  "InitiatingProcessVersionInfoInternalFileName": "MsMpEng.exe",
  "InitiatingProcessVersionInfoOriginalFileName": "MsMpEng.exe",
  "InitiatingProcessVersionInfoProductName": "Microsoft® Windows® Operating System",
  "InitiatingProcessVersionInfoProductVersion": "4.18.26060.3008",
  "IsInitiatingProcessRemoteSession": 0,
  "IsInitiatingProcessRemoteSession@odata.type": "#SByte",
  "IsProcessRemoteSession": 0,
  "IsProcessRemoteSession@odata.type": "#SByte",
  "LogonId": 996,
  "LogonId@odata.type": "#Int64",
  "MD5": "50748135411ab2227a961757d96fb456",
  "ProcessCommandLine": "\"MpCmdRun.exe\" GetDeviceTicket -AccessKey 3474F9D5-96F4-6236-8080-E8299426B055 ",
  "ProcessCreationTime": "2026-08-01T09:19:44.5639533Z",
  "ProcessId": 10356,
  "ProcessId@odata.type": "#Int64",
  "ProcessIntegrityLevel": "System",
  "ProcessTokenElevation": "TokenElevationTypeDefault",
  "ProcessUniqueId": "9851624184879170",
  "ProcessVersionInfoCompanyName": "Microsoft Corporation",
  "ProcessVersionInfoFileDescription": "Microsoft Malware Protection Command Line Utility",
  "ProcessVersionInfoInternalFileName": "MpCmdRun",
  "ProcessVersionInfoOriginalFileName": "MpCmdRun.exe",
  "ProcessVersionInfoProductName": "Microsoft® Windows® Operating System",
  "ProcessVersionInfoProductVersion": "4.18.26060.3008",
  "ReportId": 14402,
  "ReportId@odata.type": "#Int64",
  "SHA1": "b92bf73d510217422e180fd7a09dafe6410f90e0",
  "SHA256": "556d0de327089f436d461486b953a97dbd26c458c2c4f01d59d6d4217025cf26",
  "Timestamp": "2026-08-01T09:19:44.570542Z"
}

Detection Patterns #

Show All Detection Patterns

Common Indicators #

Positive field/value combinations most frequently checked by detection rules attached to this catalog entry, derived from cross-vendor predicate analysis. This is separate from Fields accounting, which also includes exclusions and counts distinct attached rules.

FieldKindValueRulesVendors
IntegrityLevel (kusto rule field)eqHigh3 ruleskusto
ParentCommandLine (kusto rule field)containsadd3 ruleskusto
ParentCommandLine (kusto rule field)contains"HKLM\SOFTWARE\Policies\2 ruleskusto
ParentCommandLine (kusto rule field)contains"reg"2 ruleskusto
ParentCommandLine (kusto rule field)contains/add2 ruleskusto
ParentCommandLine (kusto rule field)contains/d2 ruleskusto
ParentCommandLine (kusto rule field)contains/f2 ruleskusto
ParentCommandLine (kusto rule field)contains/t2 ruleskusto
ParentCommandLine (kusto rule field)contains/v2 ruleskusto
process_basename (kusto rule field)eqPowerShell.EXE3 ruleskusto
ActionType (kusto rule field)eqProcessCreated2 ruleskusto
CommandLine (kusto rule field)contains-accepteula2 ruleskusto
CommandLine (kusto rule field)contains-ma2 ruleskusto
CommandLine (kusto rule field)containsadd2 ruleskusto
CommandLine (kusto rule field)containslsass2 ruleskusto

Detection Rules #

Full rule details for this catalog entry, including ATT&CK technique mappings and native queries →

Kusto #

References #