| 标题 | BACKDOOR.WIN32.BUTERAT.CXQ / Insecure Permissions EoP |
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| 描述 | Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/8bfac1f52a94f36b711e20bce30161cc.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Buterat.cxq
Vulnerability: Insecure Permissions EoP
Description: This malware creates an insecure dir under c:\ drive named "process", where it drops a random named executable and later moves it to C:\Users\[VICTIM]\AppData\Local\Temp where it sends SYN packets to TCP port 3000. The process dir grants change (C) permissions to the authenticated users group.
Type: PE32
MD5: 8bfac1f52a94f36b711e20bce30161cc
Vuln ID: MVID-2021-0063
Dropped files:
Disclosure: 02/01/2021
Exploit/PoC:
C:\Users\[VICTIM]\Desktop>cacls \process
C:\process BUILTIN\Administrators:(OI)(CI)(ID)F
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
BUILTIN\Users:(OI)(CI)(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
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| 来源 | ⚠️ https://www.malvuln.com/advisory/8bfac1f52a94f36b711e20bce30161cc.txt |
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| 用户 | malvuln (UID 14984) |
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| 提交 | 2021-02-01 21時28分 (6 年前) |
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| 管理 | 2021-02-02 07時43分 (10 hours later) |
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| 状态 | 已接受 |
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| VulDB条目 | 168967 [Backdoor.Win32.Buterat.cxq 权限提升] |
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| 积分 | 20 |
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