UAC Bypass Using Iscsicpl - ImageLoad

calendar Oct 17, 2023 · attack.defense_evasion attack.privilege_escalation attack.t1548.002  ·
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Detects the "iscsicpl.exe" UAC bypass technique that leverages a DLL Search Order hijacking technique to load a custom DLL's from temp or a any user controlled location in the users %PATH%

Sigma rule (View on GitHub)

 1title: UAC Bypass Using Iscsicpl - ImageLoad
 2id: 9ed5959a-c43c-4c59-84e3-d28628429456
 3status: test
 4description: Detects the "iscsicpl.exe" UAC bypass technique that leverages a DLL Search Order hijacking technique to load a custom DLL's from temp or a any user controlled location in the users %PATH%
 5references:
 6    - https://github.com/hackerhouse-opensource/iscsicpl_bypassUAC
 7    - https://twitter.com/wdormann/status/1547583317410607110
 8author: Nasreddine Bencherchali (Nextron Systems)
 9date: 2022/07/17
10modified: 2022/07/25
11tags:
12    - attack.defense_evasion
13    - attack.privilege_escalation
14    - attack.t1548.002
15logsource:
16    product: windows
17    category: image_load
18detection:
19    selection:
20        Image: C:\Windows\SysWOW64\iscsicpl.exe
21        ImageLoaded|endswith: '\iscsiexe.dll'
22    filter:
23        ImageLoaded|contains|all:
24            - 'C:\Windows\'
25            - 'iscsiexe.dll'
26    condition: selection and not filter
27falsepositives:
28    - Unknown
29level: high

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