{"id":"6345b048-8441-43a7-9bed-541133633d7a","title":"ManageEngine Endpoint Central Dctask64.EXE Potential Abuse","description":"Detects the execution of \"dctask64.exe\", a signed binary by ZOHO Corporation part of ManageEngine Endpoint Central.\nThis binary can be abused for DLL injection, arbitrary command and process execution.\n","author":"Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2020-01-28","modified":"2025-01-22","tags":["attack.privilege-escalation","attack.stealth","attack.t1055.001"],"technique_ids":["T1055.001"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/gN3mes1s/status/1222088214581825540","https://twitter.com/gN3mes1s/status/1222095963789111296","https://twitter.com/gN3mes1s/status/1222095371175911424"],"source_path":"rules/windows/process_creation/proc_creation_win_dctask64_arbitrary_command_and_dll_execution.yml","source_sha256":"fb6f606791ab2faf3e69356cd74de0fa0257ccaaf7e86b0da9c7a7e73be05ebe","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_dctask64_arbitrary_command_and_dll_execution.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: ManageEngine Endpoint Central Dctask64.EXE Potential Abuse\nid: 6345b048-8441-43a7-9bed-541133633d7a\nstatus: test\ndescription: |\n    Detects the execution of \"dctask64.exe\", a signed binary by ZOHO Corporation part of ManageEngine Endpoint Central.\n    This binary can be abused for DLL injection, arbitrary command and process execution.\nreferences:\n    - https://twitter.com/gN3mes1s/status/1222088214581825540\n    - https://twitter.com/gN3mes1s/status/1222095963789111296\n    - https://twitter.com/gN3mes1s/status/1222095371175911424\nauthor: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)\ndate: 2020-01-28\nmodified: 2025-01-22\ntags:\n    - attack.privilege-escalation\n    - attack.stealth\n    - attack.t1055.001\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith: '\\dctask64.exe'\n        - Hashes|contains:\n              - 'IMPHASH=6834B1B94E49701D77CCB3C0895E1AFD'\n              - 'IMPHASH=1BB6F93B129F398C7C4A76BB97450BBA'\n              - 'IMPHASH=FAA2AC19875FADE461C8D89DCF2710A3'\n              - 'IMPHASH=F1039CED4B91572AB7847D26032E6BBF'\n    selection_cli:\n        CommandLine|contains:\n            - ' executecmd64 '\n            - ' invokeexe '\n            - ' injectDll '\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1055.001","id":"T1055.001","name":"Dynamic-link Library Injection","page":"techniques/enterprise/T1055.001/"}],"data_path":"data/detection-rules/6345b048-8441-43a7-9bed-541133633d7a.json","kind":"sigma"}