General
- Target cnftcon.io_chrome.exe
- Size 57KB
- Sample260920-3fvsdsss4l
- SHA256 40dd0234cd675a083b9b19615f1a82eb82f63af51f6a88d1da215c162a9cc0e0
- MD5 e71c48d1cd3dc36119f1682fcc8fa52f
- SHA1 c072918b68dd99daf33884958470c769ec08245d
- SHA512 c47d45e4103579c566ce8f7f44ac544011a8af6a86104b090e40be25bbed399115d3ed0b9dcfd9e36938e7668101269107892cf4035f966f09f77bac42f0c28f
- SSDEEP 768:YLC0KM8pdU1CuTu0C5o9j+rsKdM3XnqWdzYMj4nN1XXGb5fAdOTzKFum1Y:YLE+bfXq+Ug4nLXGb5feOTzuuD
- TLSH T13743F74473FD4211E1BF8EBA5DB191515B32B8A76D32C39D0AD4058E09B2B44CEA8F7B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cnftcon.io_chrome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cnftcon.io_chrome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
http://cnftcon.io
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
c2_url
http://cnftcon.io
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target cnftcon.io_chrome.exe
- Size 57KB
- SHA256 40dd0234cd675a083b9b19615f1a82eb82f63af51f6a88d1da215c162a9cc0e0
- MD5 e71c48d1cd3dc36119f1682fcc8fa52f
- SHA1 c072918b68dd99daf33884958470c769ec08245d
- SHA512 c47d45e4103579c566ce8f7f44ac544011a8af6a86104b090e40be25bbed399115d3ed0b9dcfd9e36938e7668101269107892cf4035f966f09f77bac42f0c28f
- SSDEEP 768:YLC0KM8pdU1CuTu0C5o9j+rsKdM3XnqWdzYMj4nN1XXGb5fAdOTzKFum1Y:YLE+bfXq+Ug4nLXGb5feOTzuuD
- TLSH T13743F74473FD4211E1BF8EBA5DB191515B32B8A76D32C39D0AD4058E09B2B44CEA8F7B
- 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 security service
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Disables service(s)
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Stops running service(s)
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Adds Run key to start application
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
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Drops file in System32 directory
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Executes a VBScript file via the Windows Script Host.
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1