Detection rules › Sigma
HackTool - LittleCorporal Generated Maldoc Injection
Detects the process injection of a LittleCorporal generated Maldoc.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | |
| Privilege Escalation | |
| Stealth |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 10: ProcessAccess |
Rule body
title: HackTool - LittleCorporal Generated Maldoc Injection
id: 7bdde3bf-2a42-4c39-aa31-a92b3e17afac
status: test
description: Detects the process injection of a LittleCorporal generated Maldoc.
references:
- https://github.com/connormcgarr/LittleCorporal
author: Christian Burkard (Nextron Systems)
date: 2021-08-09
modified: 2023-11-28
tags:
- attack.execution
- attack.privilege-escalation
- attack.stealth
- attack.t1204.002
- attack.t1055.003
logsource:
category: process_access
product: windows
detection:
selection:
SourceImage|endswith: '\winword.exe'
CallTrace|contains|all:
- ':\Windows\Microsoft.NET\Framework64\v2.'
- 'UNKNOWN'
condition: selection
falsepositives:
- Unknown
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
SourceImage|endswith: '\winword.exe'
CallTrace|contains|all:
- ':\Windows\Microsoft.NET\Framework64\v2.'
- 'UNKNOWN'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
CallTrace | match |
| field:"CallTrace" kind:match |
SourceImage | ends_with |
| field:"SourceImage" kind:ends_with value:"\winword.exe" |