Potential Persistence Via Excel Add-in - Registry

testhigh
Log-Quelle: windows · registry_setAutor frack113Datum 2023-01-15
01

Beschreibung

Was dies ist, in Kürze.

Detect potential persistence via the creation of an excel add-in (XLL) file to make it run automatically when Excel is started.

02

Tags

attack.persistenceattack.t1137.006
03

Regelquelle (YAML)

title: Potential Persistence Via Excel Add-in - Registry
id: 961e33d1-4f86-4fcf-80ab-930a708b2f82
status: test
description: Detect potential persistence via the creation of an excel add-in (XLL) file to make it run automatically when Excel is started.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md
    - https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence
author: frack113
date: 2023-01-15
modified: 2023-08-17
tags:
    - attack.persistence
    - attack.t1137.006
logsource:
    product: windows
    category: registry_set
detection:
    selection:
        TargetObject|contains: 'Software\Microsoft\Office\'
        TargetObject|endswith: '\Excel\Options'
        Details|startswith: '/R '
        Details|endswith: '.xll'
    condition: selection
falsepositives:
    - Unknown
level: high
simulation:
    - type: atomic-red-team
      name: Persistent Code Execution Via Excel Add-in File (XLL)
      technique: T1137.006
      atomic_guid: 9c307886-9fef-41d5-b344-073a0f5b2f5f
04

erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.