diff --git a/rules/windows/process_creation/proc_creation_win_net_use_mount_internet_share.yml b/rules/windows/process_creation/proc_creation_win_net_use_mount_internet_share.yml index fcd01b866..75aa985a5 100644 --- a/rules/windows/process_creation/proc_creation_win_net_use_mount_internet_share.yml +++ b/rules/windows/process_creation/proc_creation_win_net_use_mount_internet_share.yml @@ -6,6 +6,7 @@ references: - https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view author: Nasreddine Bencherchali (Nextron Systems) date: 2023/02/21 +modified: 2023/07/25 tags: - attack.lateral_movement - attack.t1021.002 @@ -21,7 +22,7 @@ detection: - 'net.exe' - 'net1.exe' selection_cli: - CommandLine|contains: + CommandLine|contains|all: - ' use ' - ' http' condition: all of selection_* diff --git a/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml b/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml index 7573e000b..25782d68a 100644 --- a/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml +++ b/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml @@ -7,7 +7,7 @@ references: - https://user-images.githubusercontent.com/61026070/136518004-b68cce7d-f9b8-4e9a-9b7b-53b1568a9a94.png author: bohops, Bhabesh Raj date: 2021/10/08 -modified: 2022/07/14 +modified: 2023/07/25 tags: - attack.execution - attack.persistence @@ -44,6 +44,12 @@ detection: - '\VMware\VMware Tools\poweroff-vm-default.bat' - '\VMware\VMware Tools\resume-vm-default.bat' - '\VMware\VMware Tools\suspend-vm-default.bat' + filter_main_empty: + Image|endswith: '\cmd.exe' + CommandLine: '' + filter_main_null: + Image|endswith: '\cmd.exe' + CommandLine: null condition: all of selection* and not 1 of filter_main_* falsepositives: - Legitimate use by VM administrator