detection.wiki

Microsoft-Windows-Crypto-NCrypt › Event 15

Event ID 15 — New client uses VBS Key Isolation.

Provider
Microsoft-Windows-Crypto-NCrypt
Channel
Operational
Level
Informational
Task
VBSKeyIsolationoperation

Description

New client uses VBS Key Isolation.

Message #

New client uses VBS Key Isolation
Name: %1
Binding status: %2 (%3)
Client instance binding attempts: %4

Fields #

NameDescription
Client UnicodeStringName.
BindingStatusCode HexInt32Binding status.
BindingStatusString Int32—
InstanceBindingAttempts Int64Client instance binding attempts.
ImageBindingAttemptsClient overall binding attempts.
ActiveInstances—
ActiveInstancesMax—
InstancesLifetimeInstances across lifetime.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Crypto-NCrypt",
    "guid": "E8ED09DC-100C-45E2-9FC8-B53399EC1F70",
    "event_source_name": "",
    "event_id": 15,
    "version": 0,
    "level": 4,
    "task": 13,
    "opcode": 0,
    "keywords": 9223372036854775816,
    "time_created": "2023-11-06T01:47:51.932692+00:00",
    "event_record_id": 46,
    "correlation": {
      "ActivityID": "E4DB489E-1037-0001-0C49-DBE43710DA01"
    },
    "execution": {
      "process_id": 808,
      "thread_id": 15768
    },
    "channel": "Microsoft-Windows-Crypto-NCrypt/Operational",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-21-1992711665-1655669231-58201500-1000"
    }
  },
  "event_data": {
    "Client": "chrome.exe",
    "BindingStatusCode": "0x80090029",
    "BindingStatusString": -2146893783,
    "InstanceBindingAttempts": 1,
    "ImageBindingAttempts": 2,
    "ActiveInstances": 1,
    "ActiveInstancesMax": 1,
    "InstancesLifetime": 2
  },
  "message": ""
}

References #