Worm.Win32.Runfer.bpo malware suffers from an unquoted service path vulnerability.
eec710680164f73a1ebf9ff7bc5aaecbDiscovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/ae4c226ad974c990391217f31db2a209.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Worm.Win32.Runfer.bpo
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: ae4c226ad974c990391217f31db2a209
Vuln ID: MVID-2021-0365
Disclosure: 10/15/2021
Exploit/PoC:
C:\>sc qc asp.net
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: asp.net
TYPE : 110 WIN32_OWN_PROCESS (interactive)
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 0 IGNORE
BINARY_PATH_NAME : C:\Program Files\Common Files\Microsoft Shared\MSINFO\asp.net
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : asp.net
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
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