General
- Target FACEIT_Installer64.exe
- Size 110.5MB
- Sample261024-cwr4bshs7p
- SHA256 edd25a6ba1f0a6057f07ba81f90772ca1db7e51e3b246d476a1bce2a31b64e5d
- MD5 78de752776227720fe7d8ced02d1860c
- SHA1 c2d676eb2b18fd0cfe4764bb488f3e9ced799820
- SHA512 05c1cf4ce128dd6ffbf679005be4eef26fbee654c22b448e962072d52eb8dbdbe97d420d39e91af554f1a61bfafeea0311465193d925c06e9dd9a8a5bb3c5842
- SSDEEP 3145728:ZPwLH3vMtEhLLFWHBCQkzrVDZac94TA6k8G:1mfKsXMhkzxTeTdG
- TLSH T133483329926801B3D9A21579DB5ED933E732BCDA4F14918B23D07C3B7F130567A3A2D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
FACEIT_Installer64.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target FACEIT_Installer64.exe
- Size 110.5MB
- SHA256 edd25a6ba1f0a6057f07ba81f90772ca1db7e51e3b246d476a1bce2a31b64e5d
- MD5 78de752776227720fe7d8ced02d1860c
- SHA1 c2d676eb2b18fd0cfe4764bb488f3e9ced799820
- SHA512 05c1cf4ce128dd6ffbf679005be4eef26fbee654c22b448e962072d52eb8dbdbe97d420d39e91af554f1a61bfafeea0311465193d925c06e9dd9a8a5bb3c5842
- SSDEEP 3145728:ZPwLH3vMtEhLLFWHBCQkzrVDZac94TA6k8G:1mfKsXMhkzxTeTdG
- TLSH T133483329926801B3D9A21579DB5ED933E732BCDA4F14918B23D07C3B7F130567A3A2D2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Executes dropped EXE
-
Loads dropped DLL
-
Stops running service(s)
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
4Disable or Modify Tools
3Indicator Removal
3File Deletion
3Modify Registry
6Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1