HackTool - SharpView Execution

testhigh
log source: windows · process_creationauthor frack113date 2021-12-10
01

description

What this is, in brief.

Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems

02

tags

attack.discoveryattack.t1049attack.t1069.002attack.t1482attack.t1135attack.t1033
03

rule source (YAML)

title: HackTool - SharpView Execution
id: b2317cfa-4a47-4ead-b3ff-297438c0bc2d
related:
    - id: dcd74b95-3f36-4ed9-9598-0490951643aa
      type: similar
status: test
description: Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems
references:
    - https://github.com/tevora-threat/SharpView/
    - https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/Recon/PowerView.ps1
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-4---system-discovery-using-sharpview
author: frack113
date: 2021-12-10
modified: 2023-02-14
tags:
    - attack.discovery
    - attack.t1049
    - attack.t1069.002
    - attack.t1482
    - attack.t1135
    - attack.t1033
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        - OriginalFileName: 'SharpView.exe'
        - Image|endswith: '\SharpView.exe'
        - CommandLine|contains:
              # - 'Add-DomainGroupMember'
              # - 'Add-DomainObjectAcl'
              # - 'Add-ObjectAcl'
              - 'Add-RemoteConnection'
              - 'Convert-ADName'
              - 'ConvertFrom-SID'
              - 'ConvertFrom-UACValue'
              - 'Convert-SidToName'
              # - 'ConvertTo-SID'
              - 'Export-PowerViewCSV'
              # - 'Find-DomainLocalGroupMember'
              - 'Find-DomainObjectPropertyOutlier'
              - 'Find-DomainProcess'
              - 'Find-DomainShare'
              - 'Find-DomainUserEvent'
              - 'Find-DomainUserLocation'
              - 'Find-ForeignGroup'
              - 'Find-ForeignUser'
              - 'Find-GPOComputerAdmin'
              - 'Find-GPOLocation'
              - 'Find-Interesting' # 'Find-InterestingDomainAcl', 'Find-InterestingDomainShareFile', 'Find-InterestingFile'
              - 'Find-LocalAdminAccess'
              - 'Find-ManagedSecurityGroups'
              # - 'Get-ADObject'
              - 'Get-CachedRDPConnection'
              - 'Get-DFSshare'
              # - 'Get-DNSRecord'
              # - 'Get-DNSZone'
              # - 'Get-Domain'
              - 'Get-DomainComputer'
              - 'Get-DomainController'
              - 'Get-DomainDFSShare'
              - 'Get-DomainDNSRecord'
              # - 'Get-DomainDNSZone'
              - 'Get-DomainFileServer'
              - 'Get-DomainForeign' # 'Get-DomainForeignGroupMember', 'Get-DomainForeignUser'
              - 'Get-DomainGPO' # 'Get-DomainGPOComputerLocalGroupMapping', 'Get-DomainGPOLocalGroup', 'Get-DomainGPOUserLocalGroupMapping'
              - 'Get-DomainGroup' # 'Get-DomainGroupMember'
              - 'Get-DomainGUIDMap'
              - 'Get-DomainManagedSecurityGroup'
              - 'Get-DomainObject' # 'Get-DomainObjectAcl'
              - 'Get-DomainOU'
              - 'Get-DomainPolicy' # 'Get-DomainPolicyData'
              - 'Get-DomainSID'
              - 'Get-DomainSite'
              - 'Get-DomainSPNTicket'
              - 'Get-DomainSubnet'
              - 'Get-DomainTrust' # 'Get-DomainTrustMapping'
              # - 'Get-DomainUser'
              - 'Get-DomainUserEvent'
              # - 'Get-Forest'
              - 'Get-ForestDomain'
              - 'Get-ForestGlobalCatalog'
              - 'Get-ForestTrust'
              - 'Get-GptTmpl'
              - 'Get-GroupsXML'
              # - 'Get-GUIDMap'
              # - 'Get-IniContent'
              # - 'Get-IPAddress'
              - 'Get-LastLoggedOn'
              - 'Get-LoggedOnLocal'
              - 'Get-NetComputer' # 'Get-NetComputerSiteName'
              - 'Get-NetDomain' # 'Get-NetDomainController', 'Get-NetDomainTrust'
              - 'Get-NetFileServer'
              - 'Get-NetForest' # 'Get-NetForestCatalog', 'Get-NetForestDomain', 'Get-NetForestTrust'
              - 'Get-NetGPO' # 'Get-NetGPOGroup'
              # - 'Get-NetGroup'
              - 'Get-NetGroupMember'
              - 'Get-NetLocalGroup' # 'Get-NetLocalGroupMember'
              - 'Get-NetLoggedon'
              - 'Get-NetOU'
              - 'Get-NetProcess'
              - 'Get-NetRDPSession'
              - 'Get-NetSession'
              - 'Get-NetShare'
              - 'Get-NetSite'
              - 'Get-NetSubnet'
              - 'Get-NetUser'
              # - 'Get-ObjectAcl'
              - 'Get-PathAcl'
              - 'Get-PrincipalContext'
              # - 'Get-Proxy'
              - 'Get-RegistryMountedDrive'
              - 'Get-RegLoggedOn'
              # - 'Get-SiteName'
              # - 'Get-UserEvent'
              # - 'Get-WMIProcess'
              - 'Get-WMIRegCachedRDPConnection'
              - 'Get-WMIRegLastLoggedOn'
              - 'Get-WMIRegMountedDrive'
              - 'Get-WMIRegProxy'
              - 'Invoke-ACLScanner'
              - 'Invoke-CheckLocalAdminAccess'
              - 'Invoke-Kerberoast'
              - 'Invoke-MapDomainTrust'
              - 'Invoke-RevertToSelf'
              - 'Invoke-Sharefinder'
              - 'Invoke-UserImpersonation'
              # - 'New-DomainGroup'
              # - 'New-DomainUser'
              - 'Remove-DomainObjectAcl'
              - 'Remove-RemoteConnection'
              - 'Request-SPNTicket'
              # - 'Resolve-IPAddress'
              # - 'Set-ADObject'
              - 'Set-DomainObject'
              # - 'Set-DomainUserPassword'
              - 'Test-AdminAccess'
    condition: selection
falsepositives:
    - Unknown
level: high
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_hktl_sharpview/info.yml
04

detects techniques (5)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.