title: Conti Backup Database
id: 2f47f1fd-0901-466e-a770-3b7092834a1b
status: experimental
author: frack113
date: 2021/08/16
modified: 2021/12/02
description: Detects a command used by conti to dump database 
references:
    - https://twitter.com/vxunderground/status/1423336151860002816?s=20 #the leak info not the files itself 
    - https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection
    - https://docs.microsoft.com/en-us/sql/tools/sqlcmd-utility?view=sql-server-ver15
tags:
    - attack.collection
    - attack.t1005
logsource:
    category: process_creation
    product: windows
detection:
    selection_tools:
        CommandLine|contains:
            - 'sqlcmd '
            - 'sqlcmd.exe'
    selection_svr:
        CommandLine|contains: ' -S localhost '
    selection_query:
        CommandLine|contains:
            - 'sys.sysprocesses'
            - 'master.dbo.sysdatabases'
            - 'BACKUP DATABASE'
    condition: all of selection*
falsepositives:
    - Unknown
level: high
