WitFoo-Artifact ::: program=crowdstrike_falcon ::: clientIP=248.220.181.89 ::: streamName=Crowdstrike Detection ::: clientMAC=00-15-5d-26-72-11 ::: messageType=endpoint_protection_event ::: clientHostname=SSTEWART-LT3 ::: filePath=\Device\HarddiskVolume3\Windows\System32\dllhost.exe ::: userName=nighthawk ::: fileHash=0309834d40475ccd5a88c48f7ff5ec62e5c6798900357dd83665c3d0345124e0 ::: message={"behaviors":[{"alleged_filetype":"exe","behavior_id":"10381","cmdline":"C:\\WINDOWS\\system32\\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}","confidence":80,"control_graph_id":"ctg:3810ea13b98a42adb0ff227fbaf6169f:244815666088","description":"A process attempted to modify files used for Falcon sensor dynamic configuration. This is indicative of an attempt to tamper with Falcon sensor. Investigate the file system operation and process tree.","device_id":"3810ea13b98a42adb0ff227fbaf6169f","display_name":"FileSystemTamperFalconSensorDynamicConfiguration","filename":"dllhost.exe","filepath":"\\Device\\HarddiskVolume3\\Windows\\System32\\dllhost.exe","ioc_description":"","ioc_source":"","ioc_type":"","ioc_value":"","md5":"dfe1e4b1b8714cbe1005ee9413c2bae9","objective":"Keep Access","parent_details":{"parent_cmdline":"","parent_md5":"","parent_process_graph_id":"","parent_sha256":""},"pattern_disposition":32768,"pattern_disposition_details":{"blocking_unsupported_or_disabled":false,"bootup_safeguard_enabled":false,"critical_process_disabled":false,"detect":false,"fs_operation_blocked":true,"handle_operation_downgraded":false,"inddet_mask":false,"indicator":false,"kill_action_failed":false,"kill_parent":false,"kill_process":false,"kill_subprocess":false,"operation_blocked":false,"policy_disabled":false,"process_blocked":false,"quarantine_file":false,"quarantine_mwayneine":false,"registry_operation_blocked":false,"rooting":false,"sensor_only":false,"suspend_parent":false,"suspend_process":false},"scenario":"suspicious_activity","severity":70,"sha256":"0309834d40475ccd5a88c48f7ff5ec62e5c6798900357dd83665c3d0345124e0","tactic":"Defense Evasion","tactic_id":"TA0005","technique":"Disable or Modify Tools","technique_id":"T1562.001","template_instance_id":"2933","timestamp":"2024-07-19T12:56:26Z","triggering_process_graph_id":"pid:3810ea13b98a42adb0ff227fbaf6169f:30848516147278","user_id":"S-1-12-1-942142572-1204970278-157880471-3270697999","user_name":"nighthawk"}],"behaviors_processed":["pid:3810ea13b98a42adb0ff227fbaf6169f:30848516147278:10381"],"cid":"47b7f823f5804dd9862681183ba9999d","created_timestamp":"2024-07-19T12:56:33.847795046Z","date_updated":"2024-07-19T12:56:40Z","detection_id":"ldt:3810ea13b98a42adb0ff227fbaf6169f:244815666088","device":{"agent_load_flags":"1","agent_local_time":"2024-07-19T01:14:12.642Z","agent_version":"7.15.18513.0","bios_manufacturer":"Dell Inc.","bios_version":"1.21.0","cid":"47b7f823f5804dd9862681183ba9999d","config_id_base":"65994763","config_id_build":"18513","config_id_platform":"3","device_id":"3810ea13b98a42adb0ff227fbaf6169f","external_ip":"97.180.62.75","first_seen":"2023-03-10T14:06:56Z","groups":["6297e232e6564507aa02babd05cadd3c"],"hostname":"SSTEWART-LT3","last_login_timestamp":"2024-06-23T23:05:20Z","last_login_user":"sstewart@wayneelectric.com","last_seen":"2024-07-19T12:48:38Z","local_ip":"248.220.181.89","mac_address":"00-15-5d-26-72-11","major_version":"10","minor_version":"0","modified_timestamp":"2024-07-19T12:48:50Z","os_version":"Windows 10","platform_id":"0","platform_name":"Windows","product_type":"1","product_type_desc":"Workstation","status":"normal","system_manufacturer":"Dell Inc.","system_product_name":"Latitude 5511"},"email_sent":false,"first_behavior":"2024-07-19T12:56:26Z","hostinfo":{"domain":""},"last_behavior":"2024-07-19T12:56:26Z","max_confidence":80,"max_severity":70,"max_severity_displayname":"High","seconds_to_resolved":0,"seconds_to_triaged":0,"show_in_ui":true,"status":"new"} ::: fileName=dllhost.exe
{
    "clienthostname": "SSTEWART-LT3",
    "clientmac": "00-15-5d-26-72-11",
    "filehash": "0309834d40475ccd5a88c48f7ff5ec62e5c6798900357dd83665c3d0345124e0",
    "filename": "dllhost.exe",
    "filepath": "\\Device\\HarddiskVolume3\\Windows\\System32\\dllhost.exe",
    "message": "WitFoo-Artifact ::: program=crowdstrike_falcon ::: clientIP=248.220.181.89 ::: streamName=Crowdstrike Detection ::: clientMAC=00-15-5d-26-72-11 ::: messageType=endpoint_protection_event ::: clientHostname=SSTEWART-LT3 ::: filePath=\\Device\\HarddiskVolume3\\Windows\\System32\\dllhost.exe ::: userName=nighthawk ::: fileHash=0309834d40475ccd5a88c48f7ff5ec62e5c6798900357dd83665c3d0345124e0 ::: message={\"behaviors\":[{\"alleged_filetype\":\"exe\",\"behavior_id\":\"10381\",\"cmdline\":\"C:\\\\WINDOWS\\\\system32\\\\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}\",\"confidence\":80,\"control_graph_id\":\"ctg:3810ea13b98a42adb0ff227fbaf6169f:244815666088\",\"description\":\"A process attempted to modify files used for Falcon sensor dynamic configuration. This is indicative of an attempt to tamper with Falcon sensor. Investigate the file system operation and process tree.\",\"device_id\":\"3810ea13b98a42adb0ff227fbaf6169f\",\"display_name\":\"FileSystemTamperFalconSensorDynamicConfiguration\",\"filename\":\"dllhost.exe\",\"filepath\":\"\\\\Device\\\\HarddiskVolume3\\\\Windows\\\\System32\\\\dllhost.exe\",\"ioc_description\":\"\",\"ioc_source\":\"\",\"ioc_type\":\"\",\"ioc_value\":\"\",\"md5\":\"dfe1e4b1b8714cbe1005ee9413c2bae9\",\"objective\":\"Keep Access\",\"parent_details\":{\"parent_cmdline\":\"\",\"parent_md5\":\"\",\"parent_process_graph_id\":\"\",\"parent_sha256\":\"\"},\"pattern_disposition\":32768,\"pattern_disposition_details\":{\"blocking_unsupported_or_disabled\":false,\"bootup_safeguard_enabled\":false,\"critical_process_disabled\":false,\"detect\":false,\"fs_operation_blocked\":true,\"handle_operation_downgraded\":false,\"inddet_mask\":false,\"indicator\":false,\"kill_action_failed\":false,\"kill_parent\":false,\"kill_process\":false,\"kill_subprocess\":false,\"operation_blocked\":false,\"policy_disabled\":false,\"process_blocked\":false,\"quarantine_file\":false,\"quarantine_mwayneine\":false,\"registry_operation_blocked\":false,\"rooting\":false,\"sensor_only\":false,\"suspend_parent\":false,\"suspend_process\":false},\"scenario\":\"suspicious_activity\",\"severity\":70,\"sha256\":\"0309834d40475ccd5a88c48f7ff5ec62e5c6798900357dd83665c3d0345124e0\",\"tactic\":\"Defense Evasion\",\"tactic_id\":\"TA0005\",\"technique\":\"Disable or Modify Tools\",\"technique_id\":\"T1562.001\",\"template_instance_id\":\"2933\",\"timestamp\":\"2024-07-19T12:56:26Z\",\"triggering_process_graph_id\":\"pid:3810ea13b98a42adb0ff227fbaf6169f:30848516147278\",\"user_id\":\"S-1-12-1-942142572-1204970278-157880471-3270697999\",\"user_name\":\"nighthawk\"}],\"behaviors_processed\":[\"pid:3810ea13b98a42adb0ff227fbaf6169f:30848516147278:10381\"],\"cid\":\"47b7f823f5804dd9862681183ba9999d\",\"created_timestamp\":\"2024-07-19T12:56:33.847795046Z\",\"date_updated\":\"2024-07-19T12:56:40Z\",\"detection_id\":\"ldt:3810ea13b98a42adb0ff227fbaf6169f:244815666088\",\"device\":{\"agent_load_flags\":\"1\",\"agent_local_time\":\"2024-07-19T01:14:12.642Z\",\"agent_version\":\"7.15.18513.0\",\"bios_manufacturer\":\"Dell Inc.\",\"bios_version\":\"1.21.0\",\"cid\":\"47b7f823f5804dd9862681183ba9999d\",\"config_id_base\":\"65994763\",\"config_id_build\":\"18513\",\"config_id_platform\":\"3\",\"device_id\":\"3810ea13b98a42adb0ff227fbaf6169f\",\"external_ip\":\"97.180.62.75\",\"first_seen\":\"2023-03-10T14:06:56Z\",\"groups\":[\"6297e232e6564507aa02babd05cadd3c\"],\"hostname\":\"SSTEWART-LT3\",\"last_login_timestamp\":\"2024-06-23T23:05:20Z\",\"last_login_user\":\"sstewart@wayneelectric.com\",\"last_seen\":\"2024-07-19T12:48:38Z\",\"local_ip\":\"248.220.181.89\",\"mac_address\":\"00-15-5d-26-72-11\",\"major_version\":\"10\",\"minor_version\":\"0\",\"modified_timestamp\":\"2024-07-19T12:48:50Z\",\"os_version\":\"Windows 10\",\"platform_id\":\"0\",\"platform_name\":\"Windows\",\"product_type\":\"1\",\"product_type_desc\":\"Workstation\",\"status\":\"normal\",\"system_manufacturer\":\"Dell Inc.\",\"system_product_name\":\"Latitude 5511\"},\"email_sent\":false,\"first_behavior\":\"2024-07-19T12:56:26Z\",\"hostinfo\":{\"domain\":\"\"},\"last_behavior\":\"2024-07-19T12:56:26Z\",\"max_confidence\":80,\"max_severity\":70,\"max_severity_displayname\":\"High\",\"seconds_to_resolved\":0,\"seconds_to_triaged\":0,\"show_in_ui\":true,\"status\":\"new\"} ::: fileName=dllhost.exe",
    "messagetype": "endpoint_protection_event",
    "productids": [
        7
    ],
    "program": "crowdstrike_falcon",
    "senderhost": "kafka.precinct",
    "sensitivity": "normal",
    "sourceinfo": "unknown",
    "tags": [
        "Crowdstrike Detection",
        "endpoint_protection_event"
    ],
    "streamName": "Crowdstrike Detection",
    "clientIP": "248.220.181.89",
    "userName": "nighthawk"
}