Trojan-Spy.Win32.Stealer.osh malware suffers from an insecure permissions vulnerability.
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/d58b1c2f540268bd9dd920455568d45f.txt
Contact: [email protected]
Vulnerability: Insecure Permissions
Description: The malware creates an insecure dir named "DESKTOP-2C3IQHO" under c: drive and grants change (C) permissions to the authenticated user group. Standard users can rename the malware and reboot to disable it or replace with their own executable to escalate privileges when a privileged user logs on to the infected machine.
Vuln ID: MVID-2021-0117
Dropped files: ApiSetHost.AppExecutionAlias.exe
NT AUTHORITYAuthenticated Users:(ID)C
NT AUTHORITYAuthenticated Users:(OI)(CI)(IO)(ID)C
Volume in drive C has no label.
Directory of C:DESKTOP-2C3IQHOscp
02/23/2021 07:41 PM 1,238,020 ApiSetHost.AppExecutionAlias.exe
1 File(s) 1,238,020 bytes
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