{"id":"4a0b2c7e-7cb2-495d-8b63-5f268e7bfd67","title":"Renamed ProcDump Execution","description":"Detects the execution of a renamed ProcDump executable.\nThis often done by attackers or malware in order to evade defensive mechanisms.\n","author":"Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2019-11-18","modified":"2024-06-25","tags":["attack.stealth","attack.t1036.003"],"technique_ids":["T1036.003"],"logsource":{"product":"windows","category":"process_creation"},"falsepositives":["Procdump illegally bundled with legitimate software.","Administrators who rename binaries (should be investigated)."],"references":["https://learn.microsoft.com/en-us/sysinternals/downloads/procdump"],"source_path":"rules/windows/process_creation/proc_creation_win_renamed_sysinternals_procdump.yml","source_sha256":"2e7e174e8ff3d16d8a215435224e2abe9a7a91fb7dd38e8225e3fbba42d60712","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_procdump.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Renamed ProcDump Execution\nid: 4a0b2c7e-7cb2-495d-8b63-5f268e7bfd67\nrelated:\n    - id: 03795938-1387-481b-9f4c-3f6241e604fe\n      type: obsolete\nstatus: test\ndescription: |\n    Detects the execution of a renamed ProcDump executable.\n    This often done by attackers or malware in order to evade defensive mechanisms.\nreferences:\n    - https://learn.microsoft.com/en-us/sysinternals/downloads/procdump\nauthor: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)\ndate: 2019-11-18\nmodified: 2024-06-25\ntags:\n    - attack.stealth\n    - attack.t1036.003\nlogsource:\n    product: windows\n    category: process_creation\ndetection:\n    selection_ofn:\n        OriginalFileName: 'procdump'\n    selection_cli_dump_flag:\n        CommandLine|contains|windash:\n            - ' -ma ' # Full Dump\n            - ' -mp ' # Mini Plus\n    selection_cli_eula_flag:\n        # Note: Even though the \"accepteula\" flag isn't required. We add it to avoid collision with similar utilities.\n        CommandLine|contains|windash: ' /accepteula'\n    filter_main_known_names:\n        Image|endswith:\n            - '\\procdump.exe'\n            - '\\procdump64.exe'\n    condition: (selection_ofn or all of selection_cli_*) and not 1 of filter_main_*\nfalsepositives:\n    - Procdump illegally bundled with legitimate software.\n    - Administrators who rename binaries (should be investigated).\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1036.003","id":"T1036.003","name":"Rename Legitimate Utilities","page":"techniques/enterprise/T1036.003/"}],"data_path":"data/detection-rules/4a0b2c7e-7cb2-495d-8b63-5f268e7bfd67.json","kind":"sigma"}