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Ryan Xu d423b5a5fa Adding CAPE mappings to detection section (#132)
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ID C0005
Objective(s) Communication
Related ATT&CK Techniques None
Version 2.0
Created 14 August 2020
Last Modified 10 November 2022

WinINet

The Windows Internet (WinINet) application programming interface (API) is used by malware to interact with FTP and HTTP protocols to access Internet resources.

The methods below are those of most interest in malware analysis. Details can be found at [1].

Methods

Name ID Description
InternetConnect C0005.001 Opens an FTP or HTTP session for a given site.
InternetOpen C0005.002 Initializes an application's use of the WinINet functions.
InternetOpenURL C0005.003 Opens a resource specified by a complete FTP or HTTP URL.
InternetReadFile C0005.004 Reads data from an open Internet file (URL data).
InternetWriteFile C0005.005 Writes data to an open Internet file.

Detection

Tool: CAPE Mapping APIs
nemty_network_activity WinINet (C0005) InternetOpenA, InternetOpenUrlA

References

[1] https://docs.microsoft.com/en-us/windows/win32/wininet/wininet-functions