General
- Target 14core.com_ransome.exe
- Size 39KB
- Sample260804-hqqafaythz
- SHA256 e30f9f935277916dc12a4577186beef7f249505b069cecedfdc789c8ff1ceb4d
- MD5 d31cb46f073281ddbd5d08c78860b538
- SHA1 3b886d3c075f88c4e78f9e22d214e2afa5424dc9
- SHA512 752d9d8aec3c0890e0208bb1df2781881c388ba76ecc84f429476a18255972b39b94c645a5d5de6f1e61c6c80e74888cc57518249299de6f70cd9c176b23d5c5
- SSDEEP 768:w44wJAIT70qNSAABfXkKmoIK9ZHfdEEusXqKhZayzZ:8wJd7l2UKmoIK9Z/df9XqiZp
- TLSH T1D403E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1A73B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
14core.com_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
14core.com_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target 14core.com_ransome.exe
- Size 39KB
- SHA256 e30f9f935277916dc12a4577186beef7f249505b069cecedfdc789c8ff1ceb4d
- MD5 d31cb46f073281ddbd5d08c78860b538
- SHA1 3b886d3c075f88c4e78f9e22d214e2afa5424dc9
- SHA512 752d9d8aec3c0890e0208bb1df2781881c388ba76ecc84f429476a18255972b39b94c645a5d5de6f1e61c6c80e74888cc57518249299de6f70cd9c176b23d5c5
- SSDEEP 768:w44wJAIT70qNSAABfXkKmoIK9ZHfdEEusXqKhZayzZ:8wJd7l2UKmoIK9Z/df9XqiZp
- TLSH T1D403E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1A73B448AA9B93
- 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
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