Josh Brower
48d5c5064c
fix: HackTool - Dumpert Process Dumper Execution - prepend MD5 to hash value fix: Forest Blizzard APT - Process Creation Activity - prepend SHA256 to hash value fix: ManageEngine Endpoint Central Dctask64.EXE Potential Abuse - prepend IMPHASH to hash value fix: Renamed ZOHO Dctask64 Execution - prepend IMPASH to hash value
36 lines
1.2 KiB
YAML
36 lines
1.2 KiB
YAML
title: Renamed ZOHO Dctask64 Execution
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id: 340a090b-c4e9-412e-bb36-b4b16fe96f9b
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status: test
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description: |
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Detects a renamed "dctask64.exe" execution, a signed binary by ZOHO Corporation part of ManageEngine Endpoint Central.
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This binary can be abused for DLL injection, arbitrary command and process execution.
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references:
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- https://twitter.com/gN3mes1s/status/1222088214581825540
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- https://twitter.com/gN3mes1s/status/1222095963789111296
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- https://twitter.com/gN3mes1s/status/1222095371175911424
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author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
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date: 2020-01-28
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modified: 2025-01-22
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tags:
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- attack.defense-evasion
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- attack.t1036
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- attack.t1055.001
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- attack.t1202
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- attack.t1218
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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Hashes|contains:
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- 'IMPHASH=6834B1B94E49701D77CCB3C0895E1AFD'
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- 'IMPHASH=1BB6F93B129F398C7C4A76BB97450BBA'
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- 'IMPHASH=FAA2AC19875FADE461C8D89DCF2710A3'
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- 'IMPHASH=F1039CED4B91572AB7847D26032E6BBF'
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filter_main_legit_name:
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Image|endswith: '\dctask64.exe'
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condition: selection and not 1 of filter_main_*
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falsepositives:
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- Unknown
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level: high
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