General
- Target vebotv.asia_ransome.exe
- Size 39KB
- Sample261012-h6ll7ahc99
- SHA256 7560252b854dd973d27901a27708aca84d21113c4f57251df096235b5364b823
- MD5 e927e4d905e0f1f08bca92d0f5a969a7
- SHA1 65d78d23e35ddbdab2a8b28dcfaaabb9f8dca8a0
- SHA512 e8c8a1e0b994f3ba8d19f808461a26360e7355bcc043bb4e4fece66409bbf0992b2a375837e45d5c2b418103810afede1f1c0bdc85263195cf4a557434e7c626
- SSDEEP 768:xEfUYnmYHTiqFmqMcgVMfIxf0bmoI79LHmdEEusXqKhwayzW:PYnPTFMdMAubmoI79LGdf9XqiwG
- TLSH T10D03D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0AD1849E1A73B449AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
vebotv.asia_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
vebotv.asia_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target vebotv.asia_ransome.exe
- Size 39KB
- SHA256 7560252b854dd973d27901a27708aca84d21113c4f57251df096235b5364b823
- MD5 e927e4d905e0f1f08bca92d0f5a969a7
- SHA1 65d78d23e35ddbdab2a8b28dcfaaabb9f8dca8a0
- SHA512 e8c8a1e0b994f3ba8d19f808461a26360e7355bcc043bb4e4fece66409bbf0992b2a375837e45d5c2b418103810afede1f1c0bdc85263195cf4a557434e7c626
- SSDEEP 768:xEfUYnmYHTiqFmqMcgVMfIxf0bmoI79LHmdEEusXqKhwayzW:PYnPTFMdMAubmoI79LGdf9XqiwG
- TLSH T10D03D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0AD1849E1A73B449AD9B93
- 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