General
- Target thenewsmile.com.mx_ransome.exe
- Size 39KB
- Sample260803-lstmesgl4w
- SHA256 8073e04baa70876952b7a1dc12d6b130a1b2bab20f075eae12f6585978f23e89
- MD5 d8c5ceeaf06c156ea0c707ff4af6570d
- SHA1 0eb6119c844d9dc0922a44cc4540df76a9be5a22
- SHA512 91d9614ad0ea58530708c0939847db10437024e0ca907e2fa140b85f3ab17ee22a02a8bb25ed33964ec1e9902808e236c8d613589e87cd13611158999757c963
- SSDEEP 768:pYAwcQIzbnqN48lw2OFrEmoIK9WHpdEEusXqKhJayzq:HwctbX8al4moIK9WJdf9XqiJa
- TLSH T1E103E84037FD8628E1BF6AB74D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- 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 8073e04baa70876952b7a1dc12d6b130a1b2bab20f075eae12f6585978f23e89
- MD5 d8c5ceeaf06c156ea0c707ff4af6570d
- SHA1 0eb6119c844d9dc0922a44cc4540df76a9be5a22
- SHA512 91d9614ad0ea58530708c0939847db10437024e0ca907e2fa140b85f3ab17ee22a02a8bb25ed33964ec1e9902808e236c8d613589e87cd13611158999757c963
- SSDEEP 768:pYAwcQIzbnqN48lw2OFrEmoIK9WHpdEEusXqKhJayzq:HwctbX8al4moIK9WJdf9XqiJa
- TLSH T1E103E84037FD8628E1BF6AB74D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- 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
-
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
1PowerShell
1Scheduled 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