General
- Target sutbongtvm.io_ransome.exe
- Size 39KB
- Sample260831-dn49cstfqg
- SHA256 2e2e9ab237cef984b0dfbf27926a0247c75825dcbcbfe7aa9db45fbbc08f5f15
- MD5 4df6f6fdb3aaf4fcdd5cc9cc01811640
- SHA1 83472998616f1210292a3db6d28bb6fcdd9a23dd
- SHA512 091c133bcecd3e9d02ff5735cd93064f343e5b3b9abe6db4668e566d2c7e492397d58e6324dc9460c862d395570b50e2a27c7dbec540f5f5ae1ebfc98b111d80
- SSDEEP 768:wci27rPA7CIHwY2qFz2qRirSVBmoIU9lHhdEEusXqKhJayzx:i4A7zwY0U0SVBmoIU9lBdf9XqiJh
- TLSH T19203E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sutbongtvm.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sutbongtvm.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target sutbongtvm.io_ransome.exe
- Size 39KB
- SHA256 2e2e9ab237cef984b0dfbf27926a0247c75825dcbcbfe7aa9db45fbbc08f5f15
- MD5 4df6f6fdb3aaf4fcdd5cc9cc01811640
- SHA1 83472998616f1210292a3db6d28bb6fcdd9a23dd
- SHA512 091c133bcecd3e9d02ff5735cd93064f343e5b3b9abe6db4668e566d2c7e492397d58e6324dc9460c862d395570b50e2a27c7dbec540f5f5ae1ebfc98b111d80
- SSDEEP 768:wci27rPA7CIHwY2qFz2qRirSVBmoIU9lHhdEEusXqKhJayzx:i4A7zwY0U0SVBmoIU9lBdf9XqiJh
- TLSH T19203E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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