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SigmaHQ/rules/windows/process_creation/win_shadow_copies_creation.yml

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Rule fixes Made tests pass the new CI tests. Added further allowed lower case words in rule test.
2020-02-20 22:00:16 +00:00
title: Shadow Copies Creation Using Operating Systems Utilities
UUIDs + moved unsupported logic * Added UUIDs to all contributed rules * Moved unsupported logic directory out of rules/ because this breaks CI testing.
2019-12-19 22:56:36 +00:00
id: b17ea6f7-6e90-447e-a799-e6c0a493d6ce
oscd task #2 completed - new rules: + rules/windows/builtin/win_susp_lsass_dump_generic.yml + rules/windows/builtin/win_transferring_files_with_credential_data_via_ne twork_shares.yml + rules/windows/builtin/win_remote_registry_management_using_reg_utility.y ml + rules/windows/sysmon/sysmon_unsigned_image_loaded_into_lsass.yml + rules/windows/sysmon/sysmon_lsass_memory_dump_file_creation.yml + rules/windows/sysmon/sysmon_raw_disk_access_using_illegitimate_tools.yml + rules/windows/sysmon/sysmon_cred_dump_tools_dropped_files.yml + rules/windows/sysmon/sysmon_cred_dump_tools_named_pipes.yml + rules/windows/process_creation/process_creation_shadow_copies_creation.y ml + rules/windows/process_creation/process_creation_shadow_copies_deletion.y ml + rules/windows/process_creation/process_creation_copying_sensitive_files_ with_credential_data.yml + rules/windows/process_creation/process_creation_shadow_copies_access_sym link.yml + rules/windows/process_creation/process_creation_grabbing_sensitive_hives _via_reg.yml + rules/windows/process_creation/process_creation_mimikatz_command_line.ym l + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_dcsync.yml + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_netsync.yml .yml - updated rules: + rules/windows/builtin/win_susp_raccess_sensitive_fext.yml + rules/windows/builtin/win_mal_creddumper.yml + rules/windows/builtin/win_mal_service_installs.yml + rules/windows/process_creation/win_susp_process_creations.yml + rules/windows/sysmon/sysmon_powershell_exploit_scripts.yml + rules/windows/sysmon/sysmon_mimikatz_detection_lsass.yml - deprecated rules: + rules/windows/process_creation/win_susp_vssadmin_ntds_activity.yml
2019-11-04 01:26:34 +00:00
description: Shadow Copies creation using operating systems utilities, possible credential access
author: Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community
date: 2019/10/22
references:
- https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment
- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/tutorial-for-ntds-goodness-vssadmin-wmis-ntdsdit-system/
tags:
- attack.credential_access
- attack.t1003
Initial round of subtechnique updates
2020-06-16 20:46:08 +00:00
- attack.t1003.002
- attack.t1003.003
oscd task #2 completed - new rules: + rules/windows/builtin/win_susp_lsass_dump_generic.yml + rules/windows/builtin/win_transferring_files_with_credential_data_via_ne twork_shares.yml + rules/windows/builtin/win_remote_registry_management_using_reg_utility.y ml + rules/windows/sysmon/sysmon_unsigned_image_loaded_into_lsass.yml + rules/windows/sysmon/sysmon_lsass_memory_dump_file_creation.yml + rules/windows/sysmon/sysmon_raw_disk_access_using_illegitimate_tools.yml + rules/windows/sysmon/sysmon_cred_dump_tools_dropped_files.yml + rules/windows/sysmon/sysmon_cred_dump_tools_named_pipes.yml + rules/windows/process_creation/process_creation_shadow_copies_creation.y ml + rules/windows/process_creation/process_creation_shadow_copies_deletion.y ml + rules/windows/process_creation/process_creation_copying_sensitive_files_ with_credential_data.yml + rules/windows/process_creation/process_creation_shadow_copies_access_sym link.yml + rules/windows/process_creation/process_creation_grabbing_sensitive_hives _via_reg.yml + rules/windows/process_creation/process_creation_mimikatz_command_line.ym l + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_dcsync.yml + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_netsync.yml .yml - updated rules: + rules/windows/builtin/win_susp_raccess_sensitive_fext.yml + rules/windows/builtin/win_mal_creddumper.yml + rules/windows/builtin/win_mal_service_installs.yml + rules/windows/process_creation/win_susp_process_creations.yml + rules/windows/sysmon/sysmon_powershell_exploit_scripts.yml + rules/windows/sysmon/sysmon_mimikatz_detection_lsass.yml - deprecated rules: + rules/windows/process_creation/win_susp_vssadmin_ntds_activity.yml
2019-11-04 01:26:34 +00:00
logsource:
category: process_creation
product: windows
detection:
selection:
standardize rules with Image and CommandLine instead of NewProcessName and ProcessCommandLine
2020-05-15 16:35:32 +00:00
Image|endswith:
Update process_creation_shadow_copies_creation.yml
2019-11-13 21:48:50 +00:00
- '\powershell.exe'
- '\wmic.exe'
- '\vssadmin.exe'
oscd task #2 completed - new rules: + rules/windows/builtin/win_susp_lsass_dump_generic.yml + rules/windows/builtin/win_transferring_files_with_credential_data_via_ne twork_shares.yml + rules/windows/builtin/win_remote_registry_management_using_reg_utility.y ml + rules/windows/sysmon/sysmon_unsigned_image_loaded_into_lsass.yml + rules/windows/sysmon/sysmon_lsass_memory_dump_file_creation.yml + rules/windows/sysmon/sysmon_raw_disk_access_using_illegitimate_tools.yml + rules/windows/sysmon/sysmon_cred_dump_tools_dropped_files.yml + rules/windows/sysmon/sysmon_cred_dump_tools_named_pipes.yml + rules/windows/process_creation/process_creation_shadow_copies_creation.y ml + rules/windows/process_creation/process_creation_shadow_copies_deletion.y ml + rules/windows/process_creation/process_creation_copying_sensitive_files_ with_credential_data.yml + rules/windows/process_creation/process_creation_shadow_copies_access_sym link.yml + rules/windows/process_creation/process_creation_grabbing_sensitive_hives _via_reg.yml + rules/windows/process_creation/process_creation_mimikatz_command_line.ym l + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_dcsync.yml + rules/windows/unsupported_logic/builtin/dumping_ntds.dit_via_netsync.yml .yml - updated rules: + rules/windows/builtin/win_susp_raccess_sensitive_fext.yml + rules/windows/builtin/win_mal_creddumper.yml + rules/windows/builtin/win_mal_service_installs.yml + rules/windows/process_creation/win_susp_process_creations.yml + rules/windows/sysmon/sysmon_powershell_exploit_scripts.yml + rules/windows/sysmon/sysmon_mimikatz_detection_lsass.yml - deprecated rules: + rules/windows/process_creation/win_susp_vssadmin_ntds_activity.yml
2019-11-04 01:26:34 +00:00
CommandLine|contains|all:
- shadow
- create
condition: selection
falsepositives:
- Legitimate administrator working with shadow copies, access for backup purposes
status: experimental
level: medium
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