Using SettingSyncHost.exe as LOLBin

testhigh
log source: windows · process_creationauthor Anton Kutepov, oscd.communitydate 2020-02-05
01

description

What this is, in brief.

Detects using SettingSyncHost.exe to run hijacked binary

02

tags

attack.privilege-escalationattack.persistenceattack.executionattack.stealthattack.t1574.008
03

rule source (YAML)

title: Using SettingSyncHost.exe as LOLBin
id: b2ddd389-f676-4ac4-845a-e00781a48e5f
status: test
description: Detects using SettingSyncHost.exe to run hijacked binary
references:
    - https://www.hexacorn.com/blog/2020/02/02/settingsynchost-exe-as-a-lolbin
author: Anton Kutepov, oscd.community
date: 2020-02-05
modified: 2021-11-27
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.execution
    - attack.stealth
    - attack.t1574.008
logsource:
    category: process_creation
    product: windows
detection:
    system_utility:
        Image|startswith:
            - 'C:\Windows\System32\'
            - 'C:\Windows\SysWOW64\'
    parent_is_settingsynchost:
        ParentCommandLine|contains|all:
            - 'cmd.exe /c'
            - 'RoamDiag.cmd'
            - '-outputpath'
    condition: not system_utility and parent_is_settingsynchost
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.