General
- Target cs-x.io_ransome.exe
- Size 39KB
- Sample260904-3vrz2ssfkd
- SHA256 093d3fde674311ea0e98e2d61cfd9a5db375992344a1868a807790de45d211be
- MD5 0360bcac0e817368192958aecb600fd1
- SHA1 4035ac4cafe42003d835c3632a67dcc615ee92fb
- SHA512 71262480ef973089617346e87ddb248a472ec81d1fd2c71b49a437f031980ec013bf8b90dcb93c49d7fad9ccba890719a7adbadd9f86ed6f84b15896c8ed1dd4
- SSDEEP 768:k0rxIjOIXz6qFQchJMIUhc+PQWWanmoIC9wH43dEEusXqKhmNayzgoW:fxIjHzb8Iof/moIC9w6df9XqimNN
- TLSH T1FB03E84437FD8628E1BF6ABB4D7282008774F8979D13DB0D0ED5849E1AB3B4489D9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cs-x.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cs-x.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cs-x.io_ransome.exe
- Size 39KB
- SHA256 093d3fde674311ea0e98e2d61cfd9a5db375992344a1868a807790de45d211be
- MD5 0360bcac0e817368192958aecb600fd1
- SHA1 4035ac4cafe42003d835c3632a67dcc615ee92fb
- SHA512 71262480ef973089617346e87ddb248a472ec81d1fd2c71b49a437f031980ec013bf8b90dcb93c49d7fad9ccba890719a7adbadd9f86ed6f84b15896c8ed1dd4
- SSDEEP 768:k0rxIjOIXz6qFQchJMIUhc+PQWWanmoIC9wH43dEEusXqKhmNayzgoW:fxIjHzb8Iof/moIC9w6df9XqimNN
- TLSH T1FB03E84437FD8628E1BF6ABB4D7282008774F8979D13DB0D0ED5849E1AB3B4489D9B93
- 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