Antivirus - Password Dumper Signature
Detects a highly relevant Antivirus alert that reports password dumpers and stealers. (...)
Generic stable antivirus - - - criticalFlorian Roth (Nextron Systems), Arnim Rupp 2018-09-09 2026-06-15 78cc2dd2-7d20-4d32-93ff-057084c38b93
3 Splunk
Azure AD Privileged Authentication Administrator Role Assigned
The following analytic detects the assignment of the Privileged Authentication Administrator role to an Azure AD user. (...)
Generic stable account_management - Microsoft 365 - mediumMauricio Velazco, Gowthamaraj Rajendran, Splunk 2023-04-25 2026-05-13 a7da845d-6fae-41cf-b823-6c0b8c55814a
3 Splunk
Azure AD Privileged Graph API Permission Assigned
The following analytic detects the assignment of high-risk Graph API permissions in Azure AD, specifically Application.ReadWrite.All, AppRoleAssignment.ReadWrite.All, and RoleManagement.ReadWrite.Directory. (...)
Generic stable service - Microsoft 365 - mediumMauricio Velazco, Splunk 2024-02-14 2026-05-13 5521f8c5-1aa3-473c-9eb7-853701924a06
5 Copying Sensitive Files with Credential Data
Files with well-known filenames (sensitive files with credential data) copying
Generic test process_creation windows Sysmon · WinEventLog Security - highTeymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community 2019-10-22 2024-06-04 e7be6119-fc37-43f0-ad4f-1f3f99be2f9f
4 Crash Dump Created By Operating System
Detects "BugCheck" errors indicating the system rebooted due to a crash, capturing the bugcheck code, dump file path, and report ID.
Generic experimental - windows WinEventLog System - mediumJason Mull 2025-05-12 — 882fbe50-d8d7-4e29-ae80-0648a8556866
2 Cred Dump Tools Dropped Files
Files with well-known filenames (parts of credential dump software or files produced by them) creati (...)
Generic test file_event windows Sysmon - highTeymur Kheirkhabarov, oscd.community 2019-11-01 2025-10-25 8fbf3271-1ef6-4e94-8210-03c2317947f6
1 Credential Dumping Tools Service Execution - Security
Detects well-known credential dumping tools execution via service execution events
Generic test service windows WinEventLog Security - highFlorian Roth (Nextron Systems), Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community 2017-03-05 2022-11-29 f0d1feba-4344-4ca9-8121-a6c97bd6df52
1 Credential Dumping Tools Service Execution - System
Detects well-known credential dumping tools execution via service execution events
Generic test service windows WinEventLog System - highFlorian Roth (Nextron Systems), Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community 2017-03-05 2022-11-29 4976aa50-8f41-45c6-8b15-ab3fc10e79ed
1 Critical Hive In Suspicious Location Access Bits Cleared
Detects events from the Kernel-General ETW indicating that the access bits of a hive with a system like hive name located in the temp directory have been reset. (...)
Generic test - windows WinEventLog System - highFlorian Roth (Nextron Systems) 2017-05-15 2024-01-18 39f919f3-980b-4e6f-a975-8af7e507ef2b
1 Splunk
Detect Copy of ShadowCopy with Script Block Logging
The following analytic detects the use of PowerShell commands to copy the SAM, SYSTEM, or SECURITY hives, which are critical for credential theft. (...)
Generic stable ps_script windows PowerShell mediumMichael Haag, Splunk 2021-07-21 2026-05-13 9251299c-ea5b-11eb-a8de-acde48001122
3 DPAPI Domain Backup Key Extraction
Detects tools extracting LSA secret DPAPI domain backup key from Domain Controllers
Generic test account_management windows WinEventLog Security - highRoberto Rodriguez @Cyb3rWard0g 2019-06-20 2022-02-24 4ac1f50b-3bd0-4968-902d-868b4647937e
1 DPAPI Domain Master Key Backup Attempt
Detects anyone attempting a backup for the DPAPI Master Key. (...)
Generic test - windows WinEventLog Security - mediumRoberto Rodriguez @Cyb3rWard0g 2019-08-10 2023-03-15 39a94fd1-8c9a-4ff6-bf22-c058762f8014
1 Dumping of Sensitive Hives Via Reg.EXE
Detects the usage of "reg.exe" in order to dump sensitive registry hives. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highTeymur Kheirkhabarov, Endgame, JHasenbusch, Daniil Yugoslavskiy, oscd.community, frack113 2019-10-22 2023-12-13 fd877b94-9bb5-4191-bb25-d79cbd93c167
5 Splunk
Esentutl SAM Copy
The following analytic detects the use of `esentutl.exe` to access credentials stored in the ntds.dit or SAM file. (...)
Hunting stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Splunk 2021-08-18 2026-10-02 d372f928-ce4f-11eb-a762-acde48001122
3 Esentutl Volume Shadow Copy Service Keys
Detects the volume shadow copy service initialization and processing via esentutl. (...)
Generic test registry_event windows Sysmon · WinEventLog Security - highRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research) 2020-10-20 2022-12-25 5aad0995-46ab-41bd-a9ff-724f41114971
1 HackTool - Credential Dumping Tools Named Pipe Created
Detects well-known credential dumping tools execution via specific named pipe creation
Generic test pipe_created windows Sysmon - criticalTeymur Kheirkhabarov, oscd.community 2019-11-01 2023-08-07 961d0ba2-3eea-4303-a930-2cf78bbfcc5e
2 HackTool - Mimikatz Execution
Detection well-known mimikatz command line arguments
Generic test process_creation windows Sysmon · WinEventLog Security - highTeymur Kheirkhabarov, oscd.community, David ANDRE (additional keywords), Tim Shelton 2019-10-22 2023-02-21 a642964e-bead-4bed-8910-1bb4d63e3b4d
2 HackTool - Pypykatz Credentials Dumping Activity
Detects the usage of "pypykatz" to obtain stored credentials. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highfrack113 2022-01-05 2023-02-05 a29808fd-ef50-49ff-9c7a-59a9b040b404
2 HackTool - Quarks PwDump Execution
Detects usage of the Quarks PwDump tool via commandline arguments
Generic test process_creation windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems) 2022-09-05 2023-02-05 0685b176-c816-4837-8e7b-1216f346636b
2 HackTool - QuarksPwDump Dump File
Detects a dump file written by QuarksPwDump password dumper
Generic test file_event windows Sysmon - criticalFlorian Roth (Nextron Systems) 2018-02-10 2024-06-27 847def9e-924d-4e90-b7c4-5f581395a2b4
1 Mimikatz Use
This method detects mimikatz keywords in different Eventlogs (some of them only appear in older Mimi (...)
Generic test - windows - - highFlorian Roth (Nextron Systems), David ANDRE (additional keywords) 2017-01-10 2022-01-05 06d71506-7beb-4f22-8888-e2e5e2ca7fd8
1 NTDS.DIT Creation By Uncommon Process
Detects creation of a file named "ntds.dit" (Active Directory Database) by an uncommon process or a (...)
Generic test file_event windows Sysmon - highFlorian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) 2022-01-11 2022-07-14 11b1ed55-154d-4e82-8ad7-83739298f720
2 Splunk
O365 Privileged Graph API Permission Assigned
The following analytic detects the assignment of critical Graph API permissions in Azure AD using the O365 Unified Audit Log. (...)
Generic stable configuration_change - Microsoft 365 - mediumMauricio Velazco, Splunk 2024-02-14 2026-05-13 868f3131-d5e1-4bf1-af5b-9b0fbaaaedbb
5 Possible Impacket SecretDump Remote Activity
Detect AD credential dumping using impacket secretdump HKTL
Generic test network_connection windows WinEventLog Security - highSamir Bousseaden, wagga 2019-04-03 2022-08-11 252902e3-5830-4cf6-bf21-c22083dfd5cf
1 Possible Impacket SecretDump Remote Activity - Zeek
Detect AD credential dumping using impacket secretdump HKTL. (...)
Generic test - - SMB · Zeek - highSamir Bousseaden, @neu5ron 2020-03-19 2021-11-27 92dae1ed-1c9d-4eff-a567-33acbd95b00e
1 Potential SAM Database Dump
Detects the creation of files that look like exports of the local SAM (Security Account Manager)
Generic test file_event windows Sysmon highFlorian Roth (Nextron Systems) 2022-02-11 2023-01-05 4e87b8e2-2ee9-4b2a-a715-4727d297ece0
5 PowerShell SAM Copy
Detects suspicious PowerShell scripts accessing SAM hives
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2021-07-29 2023-01-06 1af57a4b-460a-4738-9034-db68b880c665
1 PUA - Memory Dump Mount Via MemProcFS
Detects execution of MemProcFS a memory forensics tool with the '-device' parameter. (...)
Generic experimental process_creation windows Sysmon · WinEventLog Security - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-27 — 8a1b2c3d-4e5f-6789-abcd-ef1234567890
3 Splunk
SAM Database File Access Attempt
The following analytic detects attempts to access the SAM, SYSTEM, or SECURITY database files within the `windows\system32\config` directory using Windows Security EventCode 4663. (...)
Hunting stable file_event windows WinEventLog Security mediumMichael Haag, Mauricio Velazco, Splunk 2021-07-23 2026-05-13 57551656-ebdb-11eb-afdf-acde48001122
6 Sensitive File Dump Via Print.EXE
Detects the abuse of the Print.exe utility for credential harvesting which involves using Print.Exe to copy sensitive files such as ntds.dit, SAM, SECURITY, or SYSTEM from the Windows directory in order to extract credentials, locally or remotely.
Generic test process_creation windows Sysmon · WinEventLog Security - highAyush Anand (Securityinbits) 2026-04-28 — 2fcda7e2-8c57-4904-86ac-37fc3157e09d
3 Shadow Copies Creation Using Operating Systems Utilities
Shadow Copies creation using operating systems utilities, possible credential access
Generic test process_creation windows Sysmon · WinEventLog Security - mediumTeymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community 2019-10-22 2022-11-10 b17ea6f7-6e90-447e-a799-e6c0a493d6ce
2 Transferring Files with Credential Data via Network Shares
Transferring files with well-known filenames (sensitive files with credential data) using network sh (...)
Generic test network_connection windows WinEventLog Security - mediumTeymur Kheirkhabarov, oscd.community 2019-10-22 2025-07-11 910ab938-668b-401b-b08c-b596e80fdca5
1 Transferring Files with Credential Data via Network Shares - Zeek
Transferring files with well-known filenames (sensitive files with credential data) using network sh (...)
Generic test - - SMB · Zeek - medium@neu5ron, Teymur Kheirkhabarov, oscd.community 2020-04-02 2021-11-27 2e69f167-47b5-4ae7-a390-47764529eff5
1 Volume Shadow Copy Mount
Detects volume shadow copy mount via Windows event log
Generic test - windows WinEventLog System - lowRoberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR) 2020-10-20 2022-12-25 f512acbf-e662-4903-843e-97ce4652b740
1 VolumeShadowCopy Symlink Creation Via Mklink
Shadow Copies storage symbolic link creation using operating systems utilities
Generic stable process_creation windows Sysmon · WinEventLog Security - highTeymur Kheirkhabarov, oscd.community 2019-10-22 2023-03-06 40b19fa6-d835-400c-b301-41f3a2baacaf
1 VSSAudit Security Event Source Registration
Detects the registration of the security event source VSSAudit. (...)
Generic test - windows WinEventLog Security - informationalRoberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR) 2020-10-20 2022-04-28 e9faba72-4974-4ab2-a4c5-46e25ad59e9b
1 Splunk
Windows LSA Secrets NoLMhash Registry
The following analytic detects modifications to the Windows registry related to the Local Security Authority (LSA) NoLMHash setting. (...)
Generic stable registry_event windows Sysmon - mediumTeoderick Contreras, Splunk 2024-01-10 2026-05-13 48cc1605-538c-4223-8382-e36bee5b540d
1 Splunk
Windows Rapid Authentication On Multiple Hosts
The following analytic detects a source computer authenticating to 30 or more remote endpoints within a 5-minute timespan using Event ID 4624. (...)
Generic stable authentication windows WinEventLog Security - mediumMauricio Velazco, Splunk 2023-03-23 2026-05-13 62606c77-d53d-4182-9371-b02cdbbbcef7
3 Splunk
Windows Sensitive Registry Hive Dump Via CommandLine
The following analytic detects the use of `reg.exe` to export Windows Registry hives, which may contain sensitive credentials. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Patrick Bareiss, Nasreddine Bencherchali, Splunk 2021-05-12 2026-10-02 5aaff29d-0cce-405b-9ee8-5d06b49d045e
5