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You're reading from  Windows APT Warfare

Product typeBook
Published inMar 2023
Reading LevelIntermediate
PublisherPackt
ISBN-139781804618110
Edition1st Edition
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Sheng-Hao Ma
Sheng-Hao Ma
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Sheng-Hao Ma

Sheng-Hao Ma is currently working as a threat researcher at TXOne Networks, specializing in Windows reverse engineering analysis for over 10 years. In addition, he is currently a member of CHROOT, an information security community in Taiwan. He has served as a speaker and instructor for various international conferences and organizations such as Black Hat USA, DEFCON, CODE BLUE, HITB, VXCON, HITCON, ROOTCON, Ministry of National Defense, and Ministry of Education.
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Elevated privilege conditions

We summarize the preceding reverse engineering results for Windows 10 Enterprise LTSC (10.0.17763 N/A Build 17763) and can derive the following conditions for automatic privilege elevation for UAC design:

  • The program must configure itself as Auto Elevation
  • The program should have a valid digital signature
  • The program is run from a trusted system directory

In fact, you will soon understand that there are many services and tools in the system that are directly privileged on wakeup in order to allow users to use them smoothly without having to agree to frequent authorizations. So, if we can hijack these privileged processes, wouldn’t we be able to elevate our malware as well? A few common examples are as follows:

  • The DLL module paths or commands used by a high-privileged system program are improperly stored in the registry, *.xml, or *.ini files on disk
  • The privileged service has exported a public COM interface to...
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Windows APT Warfare
Published in: Mar 2023Publisher: PacktISBN-13: 9781804618110

Author (1)

author image
Sheng-Hao Ma

Sheng-Hao Ma is currently working as a threat researcher at TXOne Networks, specializing in Windows reverse engineering analysis for over 10 years. In addition, he is currently a member of CHROOT, an information security community in Taiwan. He has served as a speaker and instructor for various international conferences and organizations such as Black Hat USA, DEFCON, CODE BLUE, HITB, VXCON, HITCON, ROOTCON, Ministry of National Defense, and Ministry of Education.
Read more about Sheng-Hao Ma