| タイトル | Backdoor.Win32.Hupigon.acio / Insecure Service Path |
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| 説明 | Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/21f324a6a62d8125bc83b8d1865e17f9.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Hupigon.acio
Vulnerability: Insecure Service Path
Description: The malware creates a service with an unquoted path. Third party attackers who can place an arbitrary executable under c:\ drive can potentially undermine the integrity of the malware by having it run theirs instead with SYSTEM privs.
Type: PE32
MD5: 21f324a6a62d8125bc83b8d1865e17f9
Vuln ID: MVID-2021-0372
Dropped files: IEload.exe
Disclosure: 10/27/2021
Exploit/PoC:
C:\>sc qc "Win32Help"
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: Win32Help
TYPE : 110 WIN32_OWN_PROCESS (interactive)
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 0 IGNORE
BINARY_PATH_NAME : C:\Program Files (x86)\Internet Explorer\Connection Wizard\IEload.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : Windows Help Client
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM). |
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| ソース | ⚠️ https://malvuln.com/advisory/21f324a6a62d8125bc83b8d1865e17f9.txt |
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| ユーザー | malvuln (UID 14984) |
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| 送信 | 2021年10月28日 04:04 (5 年 ago) |
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| モデレーション | 2021年10月28日 14:27 (10 hours later) |
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| ステータス | 承諾済み |
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| VulDBエントリ | 185637 [Backdoor.Win32.Hupigon.acio 特権昇格] |
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| ポイント | 20 |
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