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https://github.com/LOLBAS-Project/LOLBAS
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38 lines
2.0 KiB
YAML
38 lines
2.0 KiB
YAML
---
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Name: Explorer.exe
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Description: Binary used for managing files and system components within Windows
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Author: Jai Minton
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Created: 2020-06-24
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Commands:
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- Command: explorer.exe /root,"C:\Windows\System32\calc.exe"
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Description: Execute calc.exe with the parent process spawning from a new instance of explorer.exe
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Usecase: Performs execution of specified file with explorer parent process breaking the process tree, can be used for defense evasion.
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Category: Execute
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Privileges: User
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MitreID: T1202
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OperatingSystem: Windows XP, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
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- Command: explorer.exe C:\Windows\System32\notepad.exe
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Description: Execute notepad.exe with the parent process spawning from a new instance of explorer.exe
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Usecase: Performs execution of specified file with explorer parent process breaking the process tree, can be used for defense evasion.
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Category: Execute
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Privileges: User
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MitreID: T1202
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OperatingSystem: Windows 10, Windows 11
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Full_Path:
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- Path: C:\Windows\explorer.exe
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- Path: C:\Windows\SysWOW64\explorer.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_explorer_break_process_tree.yml
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- Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_explorer_lolbin_execution.yml
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- Elastic: https://github.com/elastic/detection-rules/blob/f2bc0c685d83db7db395fc3dc4b9729759cd4329/rules/windows/initial_access_via_explorer_suspicious_child_parent_args.toml
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- IOC: Multiple instances of explorer.exe or explorer.exe using the /root command line is suspicious.
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Resources:
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- Link: https://twitter.com/CyberRaiju/status/1273597319322058752?s=20
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- Link: https://twitter.com/bohops/status/1276356245541335048
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- Link: https://twitter.com/bohops/status/986984122563391488
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Acknowledgement:
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- Person: Jai Minton
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Handle: '@CyberRaiju'
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- Person: Jimmy
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Handle: '@bohops'
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