Malicious PowerShell Commandlets - ScriptBlock
Detects Commandlet names from well-known PowerShell exploitation frameworks
Sigma rule (View on GitHub)
1title: Malicious PowerShell Commandlets - ScriptBlock
2id: 89819aa4-bbd6-46bc-88ec-c7f7fe30efa6
3related:
4 - id: 7d0d0329-0ef1-4e84-a9f5-49500f9d7c6c
5 type: similar
6 - id: 02030f2f-6199-49ec-b258-ea71b07e03dc
7 type: similar
8 - id: 6d3f1399-a81c-4409-aff3-1ecfe9330baf
9 type: obsolete
10 - id: 83083ac6-1816-4e76-97d7-59af9a9ae46e
11 type: obsolete
12status: test
13description: Detects Commandlet names from well-known PowerShell exploitation frameworks
14references:
15 - https://adsecurity.org/?p=2921
16 - https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries
17 - https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1
18 - https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1
19 - https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1
20 - https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1
21 - https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/ # Invoke-TotalExec
22 - https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/ # Invoke-TotalExec
23 - https://github.com/calebstewart/CVE-2021-1675 # Invoke-Nightmare
24 - https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1
25 - https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html
26 - https://github.com/HarmJ0y/DAMP
27 - https://github.com/samratashok/nishang
28 - https://github.com/DarkCoderSc/PowerRunAsSystem/
29 - https://github.com/besimorhino/powercat
30 - https://github.com/Kevin-Robertson/Powermad
31 - https://github.com/adrecon/ADRecon
32 - https://github.com/adrecon/AzureADRecon
33 - https://github.com/The-Viper-One/Invoke-PowerDPAPI/
34author: Sean Metcalf, Florian Roth, Bartlomiej Czyz @bczyz1, oscd.community, Nasreddine Bencherchali, Tim Shelton, Mustafa Kaan Demir, Georg Lauenstein, Max Altgelt, Tobias Michalski, Austin Songer
35date: 2017-03-05
36modified: 2025-07-06
37tags:
38 - attack.execution
39 - attack.discovery
40 - attack.t1482
41 - attack.t1087
42 - attack.t1087.001
43 - attack.t1087.002
44 - attack.t1069.001
45 - attack.t1069.002
46 - attack.t1069
47 - attack.t1059.001
48logsource:
49 product: windows
50 category: ps_script
51 definition: 'Requirements: Script Block Logging must be enabled'
52detection:
53 selection:
54 ScriptBlockText|contains:
55 # Note: Please ensure alphabetical order when adding new entries
56 - 'Add-Exfiltration'
57 - 'Add-Persistence'
58 - 'Add-RegBackdoor'
59 - 'Add-RemoteRegBackdoor'
60 - 'Add-ScrnSaveBackdoor'
61 - 'ConvertTo-Rc4ByteStream'
62 - 'Decrypt-Hash'
63 - 'Disable-ADIDNSNode'
64 - 'Do-Exfiltration'
65 - 'Enable-ADIDNSNode'
66 - 'Enabled-DuplicateToken'
67 - 'Exploit-Jboss'
68 - 'Export-ADRCSV'
69 - 'Export-ADRExcel'
70 - 'Export-ADRHTML'
71 - 'Export-ADRJSON'
72 - 'Export-ADRXML'
73 - 'Find-Fruit'
74 - 'Find-GPOLocation'
75 - 'Find-TrustedDocuments'
76 - 'Get-ADIDNSNodeAttribute'
77 - 'Get-ADIDNSNodeOwner'
78 - 'Get-ADIDNSNodeTombstoned'
79 - 'Get-ADIDNSPermission'
80 - 'Get-ADIDNSZone'
81 - 'Get-ChromeDump'
82 - 'Get-ClipboardContents'
83 - 'Get-FoxDump'
84 - 'Get-GPPPassword'
85 - 'Get-IndexedItem'
86 - 'Get-KerberosAESKey'
87 - 'Get-Keystrokes'
88 - 'Get-LSASecret'
89 - 'Get-PassHashes'
90 - 'Get-RegAlwaysInstallElevated'
91 - 'Get-RegAutoLogon'
92 - 'Get-RemoteBootKey'
93 - 'Get-RemoteCachedCredential'
94 - 'Get-RemoteLocalAccountHash'
95 - 'Get-RemoteLSAKey'
96 - 'Get-RemoteMachineAccountHash'
97 - 'Get-RemoteNLKMKey'
98 - 'Get-RickAstley'
99 - 'Get-SecurityPackages'
100 - 'Get-ServiceFilePermission'
101 - 'Get-ServicePermission'
102 - 'Get-ServiceUnquoted'
103 - 'Get-SiteListPassword'
104 - 'Get-System'
105 - 'Get-TimedScreenshot'
106 - 'Get-UnattendedInstallFile'
107 - 'Get-Unconstrained'
108 - 'Get-USBKeystrokes'
109 - 'Get-VaultCredential'
110 - 'Get-VulnAutoRun'
111 - 'Get-VulnSchTask'
112 - 'Grant-ADIDNSPermission'
113 - 'Gupt-Backdoor'
114 - 'Invoke-ACLScanner'
115 - 'Invoke-ADRecon'
116 - 'Invoke-ADSBackdoor'
117 - 'Invoke-AgentSmith'
118 - 'Invoke-AllChecks'
119 - 'Invoke-ARPScan'
120 - 'Invoke-AzureHound'
121 - 'Invoke-BackdoorLNK'
122 - 'Invoke-BadPotato'
123 - 'Invoke-BetterSafetyKatz'
124 - 'Invoke-BypassUAC'
125 - 'Invoke-Carbuncle'
126 - 'Invoke-Certify'
127 - 'Invoke-ConPtyShell'
128 - 'Invoke-CredentialInjection'
129 - 'Invoke-DAFT'
130 - 'Invoke-DCSync'
131 - 'Invoke-DinvokeKatz'
132 - 'Invoke-DllInjection'
133 - 'Invoke-DNSUpdate'
134 - 'Invoke-DomainPasswordSpray'
135 - 'Invoke-DowngradeAccount'
136 - 'Invoke-EgressCheck'
137 - 'Invoke-Eyewitness'
138 - 'Invoke-FakeLogonScreen'
139 - 'Invoke-Farmer'
140 - 'Invoke-Get-RBCD-Threaded'
141 - 'Invoke-Gopher'
142 - 'Invoke-Grouper' # Also Covers Invoke-GrouperX
143 - 'Invoke-HandleKatz'
144 - 'Invoke-ImpersonatedProcess'
145 - 'Invoke-ImpersonateSystem'
146 - 'Invoke-InteractiveSystemPowerShell'
147 - 'Invoke-Internalmonologue'
148 - 'Invoke-Inveigh'
149 - 'Invoke-InveighRelay'
150 - 'Invoke-KrbRelay'
151 - 'Invoke-LdapSignCheck'
152 - 'Invoke-Lockless'
153 - 'Invoke-MalSCCM'
154 - 'Invoke-Mimikatz'
155 - 'Invoke-Mimikittenz'
156 - 'Invoke-MITM6'
157 - 'Invoke-NanoDump'
158 - 'Invoke-NetRipper'
159 - 'Invoke-Nightmare'
160 - 'Invoke-NinjaCopy'
161 - 'Invoke-OfficeScrape'
162 - 'Invoke-OxidResolver'
163 - 'Invoke-P0wnedshell'
164 - 'Invoke-Paranoia'
165 - 'Invoke-PortScan'
166 - 'Invoke-PoshRatHttp' # Also Covers Invoke-PoshRatHttps
167 - 'Invoke-PostExfil'
168 - 'Invoke-PowerDump'
169 - 'Invoke-PowerDPAPI'
170 - 'Invoke-PowerShellTCP'
171 - 'Invoke-PowerShellWMI'
172 - 'Invoke-PPLDump'
173 - 'Invoke-PsExec'
174 - 'Invoke-PSInject'
175 - 'Invoke-PsUaCme'
176 - 'Invoke-ReflectivePEInjection'
177 - 'Invoke-ReverseDNSLookup'
178 - 'Invoke-Rubeus'
179 - 'Invoke-RunAs'
180 - 'Invoke-SafetyKatz'
181 - 'Invoke-SauronEye'
182 - 'Invoke-SCShell'
183 - 'Invoke-Seatbelt'
184 - 'Invoke-ServiceAbuse'
185 - 'Invoke-ShadowSpray'
186 - 'Invoke-Sharp' # Covers all "Invoke-Sharp" variants
187 - 'Invoke-Shellcode'
188 - 'Invoke-SMBScanner'
189 - 'Invoke-Snaffler'
190 - 'Invoke-Spoolsample'
191 - 'Invoke-SpraySinglePassword'
192 - 'Invoke-SSHCommand'
193 - 'Invoke-StandIn'
194 - 'Invoke-StickyNotesExtract'
195 - 'Invoke-SystemCommand'
196 - 'Invoke-Tasksbackdoor'
197 - 'Invoke-Tater'
198 - 'Invoke-Thunderfox'
199 - 'Invoke-ThunderStruck'
200 - 'Invoke-TokenManipulation'
201 - 'Invoke-Tokenvator'
202 - 'Invoke-TotalExec'
203 - 'Invoke-UrbanBishop'
204 - 'Invoke-UserHunter'
205 - 'Invoke-VoiceTroll'
206 - 'Invoke-Whisker'
207 - 'Invoke-WinEnum'
208 - 'Invoke-winPEAS'
209 - 'Invoke-WireTap'
210 - 'Invoke-WmiCommand'
211 - 'Invoke-WMIExec'
212 - 'Invoke-WScriptBypassUAC'
213 - 'Invoke-Zerologon'
214 - 'MailRaider'
215 - 'New-ADIDNSNode'
216 - 'New-HoneyHash'
217 - 'New-InMemoryModule'
218 - 'New-SOASerialNumberArray'
219 - 'Out-Minidump'
220 - 'PowerBreach'
221 - 'powercat '
222 - 'PowerUp'
223 - 'PowerView'
224 - 'Remove-ADIDNSNode'
225 - 'Remove-Update'
226 - 'Rename-ADIDNSNode'
227 - 'Revoke-ADIDNSPermission'
228 - 'Set-ADIDNSNode' # Covers: Set-ADIDNSNodeAttribute, Set-ADIDNSNodeOwner
229 - 'Show-TargetScreen'
230 - 'Start-CaptureServer'
231 - 'Start-Dnscat2'
232 - 'Start-WebcamRecorder'
233 - 'VolumeShadowCopyTools'
234 # - 'Check-VM'
235 # - 'Disable-MachineAccount'
236 # - 'Enable-MachineAccount'
237 # - 'Get-ApplicationHost'
238 # - 'Get-MachineAccountAttribute'
239 # - 'Get-MachineAccountCreator'
240 # - 'Get-Screenshot'
241 # - 'HTTP-Login'
242 # - 'Install-ServiceBinary'
243 # - 'Install-SSP'
244 # - 'New-DNSRecordArray'
245 # - 'New-MachineAccount'
246 # - 'Port-Scan'
247 # - 'Remove-MachineAccount'
248 # - 'Set-MacAttribute'
249 # - 'Set-MachineAccountAttribute'
250 # - 'Set-Wallpaper'
251 filter_optional_amazon_ec2:
252 ScriptBlockText|contains:
253 - Get-SystemDriveInfo # http://bheltborg.dk/Windows/WinSxS/amd64_microsoft-windows-maintenancediagnostic_31bf3856ad364e35_10.0.10240.16384_none_91ef7543a4514b5e/CL_Utility.ps1
254 - C:\ProgramData\Amazon\EC2-Windows\Launch\Module\ # false positive form Amazon EC2
255 condition: selection and not 1 of filter_optional_*
256falsepositives:
257 - Unknown
258level: high
References
-
This post is a follow-up of sorts from my earlier posts on PowerShell, my PowerShell presentation at BSides Baltimore, and my presentation at DEF CON 24. Hopefully this post provides current information on PowerShell usage for both Blue and Red teams. Related posts: BSides Charm Presentation Posted: PowerShell Security: Defending the Enterprise from the Latest ...
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Cutting-edge cyber security research from NCC Group. Find public reports, technical advisories, analyses, & other novel insights from our global experts.
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Pure PowerShell implementation of CVE-2021-1675 Print Spooler Local Privilege Escalation (PrintNightmare) - calebstewart/CVE-2021-1675
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Six Degrees of Domain Admin. Contribute to SpecterOps/BloodHound-Legacy development by creating an account on GitHub.
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The Discretionary ACL Modification Project: Persistence Through Host-based Security Descriptor Modification - HarmJ0y/DAMP
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Nishang - Offensive PowerShell for red team, penetration testing and offensive security. - GitHub - samratashok/nishang: Nishang - Offensive PowerShell for red team, penetration testing and offens...
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PowerRunAsSystem is a PowerShell script, also available as an installable module through the PowerShell Gallery, designed to impersonate the NT AUTHORITY/SYSTEM user and execute commands or launch ...
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netshell features all in version 2 powershell. Contribute to besimorhino/powercat development by creating an account on GitHub.
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ADRecon is a tool which gathers information about the Active Directory and generates a report which can provide a holistic picture of the current state of the target AD environment. - GitHub - adr...
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AzureADRecon is a tool which gathers information about the Azure Active Directory and generates a report which can provide a holistic picture of the current state of the target environment. - adrec...
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Decrypt SCCM and DPAPI secrets with Powershell. . Contribute to The-Viper-One/Invoke-PowerDPAPI development by creating an account on GitHub.
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