Trojan-Spy.Win32.WinSpy.wlt malware suffers from an insecure permissions vulnerability.
5fbdcb1678c85b1b92181ff2240a058cDiscovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/00e1c4a654756dd6c9c81437c01ee3dd.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Trojan-Spy.Win32.WinSpy.wlt
Vulnerability: Insecure Permissions
Description: WinSpy.wlt trojan drops an four executables, one of them "dlink.exe" listens on TCP port 443. It also creates a dir named "MsPaint" under Program Files (x86), granting full (F) permissions to everyone group.
Type: PE32
MD5: 00e1c4a654756dd6c9c81437c01ee3dd
Vuln ID: MVID-2021-0087
Dropped files: java.exe, winapp.exe, dlink.exe, RDS.exe, messenger.exe
Disclosure: 02/15/2021
Exploit/PoC:
C:\>cacls "\Program Files (x86)\MsPaint"
C:\Program Files (x86)\MsPaint Everyone:(OI)(CI)F
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