Detection rules › Sigma
HackTool - LittleCorporal Generated Maldoc Injection
Detects the process injection of a LittleCorporal generated Maldoc.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | T1204.002 User Execution: Malicious File |
| Privilege Escalation | T1055.003 Process Injection: Thread Execution Hijacking |
| Stealth | T1055.003 Process Injection: Thread Execution Hijacking |
Event coverage
| Provider | Event | Title |
|---|---|---|
| Sysmon | Event ID 10 | ProcessAccess |
Rule body yaml
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
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
CallTrace | match |
|
SourceImage | ends_with |
|