General
- Target thenewsmile.com.mx_ransome.exe
- Size 39KB
- Sample260810-183mlazeqa
- SHA256 be65a825fd72f3b1a3521bdd9fb075e54a1aaedfea5b25bcb8b85e55d08ae85f
- MD5 d9beb984a59df5b4850c9e7621718770
- SHA1 88cb455114bbe8f3d8d6327f4b9e407aa3330466
- SHA512 416034ad56f6c870cb59a726b1d8646b5172de0b33f315057b059ce0a4ec24e689c341a39d87e6c19d2f335445d04220d54331dcdd5dab622b6342989a61c89d
- SSDEEP 768:uYAwcQIzbnqN48lw2OFrEmoIK9mHpdEEusXqKhcayzq:GwctbX8al4moIK9mJdf9Xqica
- TLSH T1FD03E94037FD8628E1BF6AB74D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
thenewsmile.com.mx_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
thenewsmile.com.mx_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target thenewsmile.com.mx_ransome.exe
- Size 39KB
- SHA256 be65a825fd72f3b1a3521bdd9fb075e54a1aaedfea5b25bcb8b85e55d08ae85f
- MD5 d9beb984a59df5b4850c9e7621718770
- SHA1 88cb455114bbe8f3d8d6327f4b9e407aa3330466
- SHA512 416034ad56f6c870cb59a726b1d8646b5172de0b33f315057b059ce0a4ec24e689c341a39d87e6c19d2f335445d04220d54331dcdd5dab622b6342989a61c89d
- SSDEEP 768:uYAwcQIzbnqN48lw2OFrEmoIK9mHpdEEusXqKhcayzq:GwctbX8al4moIK9mJdf9Xqica
- TLSH T1FD03E94037FD8628E1BF6AB74D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
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.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled 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
1