Windows: Renamed Sysinternals DebugView Process Execution

Flags Windows executions labeled as Sysinternals DebugView when the image is not the original Dbgview.exe.

FreeReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
Florian Roth (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2020-05-28
Updated
2026-07-30
title: "Windows: Renamed Sysinternals DebugView Process Execution"
id: 499be6c8-9633-454d-b9ba-a0d8e97fb39c
status: test
description: This rule identifies process creation events where the executable is running as “Sysinternals DebugView” but is not the original file name “Dbgview.exe”. Renamed binaries can evade allowlists and basic detections while still providing the same diagnostic capability to an attacker. It relies on Windows process creation telemetry containing the product name and original file name metadata.
references:
  - https://www.epicturla.com/blog/sysinturla
  - https://github.com/SigmaHQ/sigma/blob/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_debugview.yml
author: Florian Roth (Nextron Systems), Huntrule Team
date: 2020-05-28
modified: 2023-02-14
tags:
  - attack.resource-development
  - attack.t1588.002
logsource:
  category: process_creation
  product: windows
detection:
  selection:
    Product: Sysinternals DebugView
  filter:
    OriginalFileName: Dbgview.exe
    Image|endswith: \Dbgview.exe
  condition: selection and not filter
falsepositives:
  - Unknown
level: high
license: DRL-1.1
related:
  - id: cd764533-2e07-40d6-a718-cfeec7f2da7f
    type: derived