frack113
45 lines
1.7 KiB
YAML
45 lines
1.7 KiB
YAML
title: Potential DLL Sideloading Of KeyScramblerIE.DLL Via KeyScrambler.EXE
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id: d2451be2-b582-4e15-8701-4196ac180260
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related:
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- id: ca5583e9-8f80-46ac-ab91-7f314d13b984
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type: similar
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status: test
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description: |
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Detects potential DLL side loading of "KeyScramblerIE.dll" by "KeyScrambler.exe".
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Various threat actors and malware have been found side loading a masqueraded "KeyScramblerIE.dll" through "KeyScrambler.exe".
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references:
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- https://thehackernews.com/2024/03/two-chinese-apt-groups-ramp-up-cyber.html
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- https://csirt-cti.net/2024/02/01/stately-taurus-continued-new-information-on-cyberespionage-attacks-against-myanmar-military-junta/
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- https://bazaar.abuse.ch/sample/5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831/
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- https://twitter.com/Max_Mal_/status/1775222576639291859
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- https://twitter.com/DTCERT/status/1712785426895839339
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author: Swachchhanda Shrawan Poudel
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date: 2024-04-15
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tags:
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- attack.defense-evasion
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- attack.privilege-escalation
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- attack.t1574.001
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logsource:
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category: image_load
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product: windows
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detection:
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selection:
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Image|endswith:
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- '\KeyScrambler.exe'
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- '\KeyScramblerLogon.exe'
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ImageLoaded|endswith: '\KeyScramblerIE.dll'
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filter_main_legitimate_path:
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Image|contains:
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- 'C:\Program Files (x86)\KeyScrambler\'
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- 'C:\Program Files\KeyScrambler\'
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ImageLoaded|contains:
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- 'C:\Program Files (x86)\KeyScrambler\'
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- 'C:\Program Files\KeyScrambler\'
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filter_main_signature:
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Signature: 'QFX Software Corporation'
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SignatureStatus: 'Valid'
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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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