General
- Target sutbongtvj.io_ransome.exe
- Size 39KB
- Sample260826-jv45tsvcmb
- SHA256 2fe1662bfe1f1c077f591939105db4b5873cfc24195bb3bd265287eaadf13afe
- MD5 8ee6b310a74e223397844e5030b16cdb
- SHA1 d774d81cad217824e30529307cd5fd516d1b056e
- SHA512 8a8af059eb8de7e6a07233ae3789210070469d20d23a0c886bbe6ff80e0839464e51672a3f69315b1b4bc49fa2ee426f8b37b2b62802e7c7199a53c2895df0cb
- SSDEEP 768:ici27rPA7CIHwY2qFz2qRirSVomoIF9vHIdEEusXqKhiayzE:44A7zwY0U0SVomoIF9vodf9Xqii0
- TLSH T1B103D84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1A73B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
sutbongtvj.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sutbongtvj.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target sutbongtvj.io_ransome.exe
- Size 39KB
- SHA256 2fe1662bfe1f1c077f591939105db4b5873cfc24195bb3bd265287eaadf13afe
- MD5 8ee6b310a74e223397844e5030b16cdb
- SHA1 d774d81cad217824e30529307cd5fd516d1b056e
- SHA512 8a8af059eb8de7e6a07233ae3789210070469d20d23a0c886bbe6ff80e0839464e51672a3f69315b1b4bc49fa2ee426f8b37b2b62802e7c7199a53c2895df0cb
- SSDEEP 768:ici27rPA7CIHwY2qFz2qRirSVomoIF9vHIdEEusXqKhiayzE:44A7zwY0U0SVomoIF9vodf9Xqii0
- TLSH T1B103D84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1A73B4499A5B93
- 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