Trojan.Win32.TScash.c / Insecure Permissions

CVE Category Price Severity
CWE-xx Unknown Unknown
Author Risk Exploitation Type Date
Unknown Unknown Unknown 2022-04-22
Our sensors found this exploit at:

Below is a copy:

Trojan.Win32.TScash.c / Insecure Permissions
Discovery / credits: Malvuln - (c) 2022
Original source:
Contact: [email protected]

Threat: Trojan.Win32.TScash.c
Vulnerability: Insecure Permissions
Description: The malware writes a PE file with insecure permissions to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the executable dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges. 
Family: TScash
Type: PE32
MD5: 9d18d318e017b513b9c6cd193ccdc6ff
Vuln ID: MVID-2022-0555
Dropped files: tscash.exe
Disclosure: 04/18/2022

C:\>cacls tscash.exe
C:\tscash.exe BUILTIN\Administrators:(ID)F
              NT AUTHORITY\Authenticated Users:(ID)C

C:\>dir tscash.exe
 Volume in drive C has no label.

 Directory of C:\

02/18/2013  04:48 PM            49,664 tscash.exe
               1 File(s)         49,664 bytes

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