detection.wiki

Microsoft-Windows-TaskScheduler › Event 103

Event ID 103 — Task Scheduler failed to start instance "TaskName" of "Name" task for user "InstanceId" .

Provider
Microsoft-Windows-TaskScheduler
Channel
Operational
Level
Error
Collection Priority
Recommended (Yamato Security, others)
Task
Actionstartfailed
Opcode
RunFailure

Description

Task Scheduler failed to start instance "TaskName" of "Name" task for user "InstanceId" . Additional Data: Error Value: UserContext.

Message #

Task Scheduler failed to start instance "%2" of "%1"  task for user "%3" . Additional Data: Error Value: %4.

Fields #

NameDescription
Name—
TaskName UnicodeString—
InstanceId GUID—
UserContext UnicodeString—
ResultCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TaskScheduler",
    "guid": "DE7B24EA-73C8-4A09-985D-5BDADCFA9017",
    "event_source_name": "",
    "event_id": 103,
    "version": 0,
    "level": 2,
    "task": 103,
    "opcode": 102,
    "keywords": 9223372036854775809,
    "time_created": "2022-04-07T17:15:16.721848+00:00",
    "event_record_id": 605,
    "correlation": {
      "ActivityID": "B0ED2490-E028-43FD-88A4-97F63AB32B71"
    },
    "execution": {
      "process_id": 1528,
      "thread_id": 4560
    },
    "channel": "Microsoft-Windows-TaskScheduler/Operational",
    "computer": "WIN-FPV0DSIC9O6.lab.local",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "Name": "TaskFailureEvent",
    "TaskName": "\\Microsoft\\Windows\\.NET Framework\\.NET Framework NGEN v4.0.30319",
    "InstanceId": "B0ED2490-E028-43FD-88A4-97F63AB32B71",
    "UserContext": "NT AUTHORITY\\SYSTEM",
    "ResultCode": 2147946720
  },
  "message": ""
}

References #