Query: rule covering Detects a copy command or a copy utility execution to or from an Admin share or remote
Matching passage: Sigma rule: Detects a copy command or a copy utility execution to or from an Admin share or remote. Logsource: windows / process_creation. Rule: title: Copy From Or To Admin Share Or Sysvol Folder id: 855bc8b5-2ae8-402e-a9ed-b889e6df1900 status: test description: Detects a copy command or a copy utility execution to or from an Admin share or remote references: - https://twitter.com/SBousseaden/status/1211636381086339073 - https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view - https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html - https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/ author: Florian Roth (Nextron Systems), oscd.community, Teymur Kheirkhabarov @HeirhabarovT, Zach Stanford @svch0st, Nasreddine Bencherchali date: 2019-12-30 modified: 2025-10-22 tags: - attack.lateral-movement - attack.collection - attack.exfiltration - attack.t1039 - attack.t1048 - attack.t1021.002 logsource: category: process_creation product: windows detection: selection_target: CommandLine|contains: - \\\\*\\*$ - \Sysvol\ selection_other_tools: - Image|endswith: - \robocopy.exe - \xcopy.exe - OriginalFileName: - robocopy.exe - XCOPY.EXE selection_cmd_img: - Image|endswith: \cmd.exe - OriginalFileName: Cmd.Exe selection_cmd_cli: CommandLine|contains: copy selection_pwsh_img: - Image|contains: - \powershell_ise.exe - \powershell.exe - \pwsh.exe - OriginalFileName: - powershell_ise.exe - PowerShell.EXE - pwsh.dll selection_pwsh_cli: CommandLine|contains: - copy-item - 'copy ' - 'cpi ' - ' cp ' - 'move ' - ' move-item' - ' mi ' - ' mv ' condition: selection_target and (selection_other_tools or all of selection_cmd_* or all of selection_pwsh_*) falsepositives: - Administrative scripts level: medium
Near-miss passage: Sigma rule: Detects potential persistence activity via outlook home page. An attacker can set a home page to achieve code execution. Logsource: windows / registry_set. Rule: title: Potential Persistence Via Outlook Home Page id: ddd171b5-2cc6-4975-9e78-f0eccd08cc76 related: - id: 487bb375-12ef-41f6-baae-c6a1572b4dd1 type: similar status: test description: 'Detects potential persistence activity via outlook home page. An attacker can set a home page to achieve code execution and persistence by editing the WebView registry keys. ' references: - https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=70 - https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us - https://trustedsec.com/blog/specula-turning-outlook-into-a-c2-with-one-registry-change author: Tobias Michalski (Nextron Systems), David Bertho (@dbertho) & Eirik Sveen (@0xSV1), Storebrand date: 2021-06-09 modified: 2024-08-07 tags: - attack.persistence - attack.defense-impairment - attack.t1112 logsource: product: windows category: registry_set detection: selection: TargetObject|contains|all: - \Software\Microsoft\Office\ - \Outlook\WebView\ TargetObject|endswith: \URL condition: selection falsepositives: - Unknown level: high