Query: detect Adversaries may abuse the Windows command shell for execution. The Windows command shell ([cmd](https://attack.mitre.org in logs
Matching passage: Sigma rule: Adversaries may abuse the Windows command shell for execution. The Windows command shell ([cmd](https://attack.mitre.org. Logsource: windows / ps_script. Rule: title: Powershell Execute Batch Script id: b5522a23-82da-44e5-9c8b-e10ed8955f88 status: test description: 'Adversaries may abuse the Windows command shell for execution. The Windows command shell ([cmd](https://attack.mitre.org/software/S0106)) is the primary command prompt on Windows systems. The Windows command prompt can be used to control almost any aspect of a system, with various permission levels required for different subsets of commands. Batch files (ex: .bat or .cmd) also provide the shell with a list of sequential commands to run, as well as normal scripting operations such as conditionals and loops. Common uses of batch files include long or repetitive tasks, or the need to run the same set of commands on multiple system ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.003/T1059.003.md#atomic-test-1---create-and-execute-batch-script author: frack113 date: 2022-01-02 tags: - attack.execution - attack.t1059.003 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection_start: ScriptBlockText|contains: Start-Process selection_batch: ScriptBlockText|contains: - .cmd - .bat condition: all of selection_* falsepositives: - Legitimate administration script level: medium
Near-miss passage: Sigma rule: Detects the deletion of all backups or system state backups via "wbadmin.exe". This technique is used by numerous ransom. Logsource: windows / process_creation. Rule: title: All Backups Deleted Via Wbadmin.EXE id: 639c9081-f482-47d3-a0bd-ddee3d4ecd76 related: - id: 89f75308-5b1b-4390-b2d8-d6b2340efaf8 type: derived status: test description: 'Detects the deletion of all backups or system state backups via "wbadmin.exe". This technique is used by numerous ransomware families and actors. This may only be successful on server platforms that have Windows Backup enabled. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell - https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md - https://www.sentinelone.com/labs/ranzy-ransomware-better-encryption-among-new-features-of-thunderx-derivative/ - https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/ransomware-report-avaddon-and-new-techniques-emerge-industrial-sector-targeted - https://www.trendmicro.com/content/dam/trendmicro/global/en/research/24/b/lockbit-attempts-to-stay-afloat-with-a-new-version/technical-appendix-lockbit-ng-dev-analysis.pdf - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-delete-systemstatebackup author: frack113, Nasreddine Bencherchali (Nextron Systems) date: 2021-12-13 modified: 2024-05-10 tags: - attack.impact - attack.t1490 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \wbadmin.exe - OriginalFileName: WBADMIN.EXE selection_cli: CommandLine|contains|all: - delete - backup CommandLine|contains: keepVersions:0 condition: all of selection_* falsepositives: - Unknown level: high