General
- Target vebotv.ws_ransome.exe
- Size 39KB
- Sample261024-g5ftwah19p
- SHA256 0b3c1509a6c58fe77a8c3cffeccc3fa82d91acb7c24b16f4eab423da05312076
- MD5 5268dc6bc042020a31be6d92d3533301
- SHA1 448f6685abdec025c026f1df8c8da9a1b0a0d73c
- SHA512 d303bbf2f01399be88c750b553e9092884896aa0fb4cc2d5f7a3ef39415d6c0755830557dcb2ca1a510509246936452658795cca85d4f4aed6d948b63640046a
- SSDEEP 768:GcXOA2K43zVYqlafJ8ec6UgES8SU2moIP9TH4dEEusXqKhAayz8:xOA2LzVCB8ecwEaVmoIP9TYdf9XqiAM
- TLSH T14903D74437FD8628E1BF6BBB4D7286008775F8979D13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
vebotv.ws_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
vebotv.ws_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target vebotv.ws_ransome.exe
- Size 39KB
- SHA256 0b3c1509a6c58fe77a8c3cffeccc3fa82d91acb7c24b16f4eab423da05312076
- MD5 5268dc6bc042020a31be6d92d3533301
- SHA1 448f6685abdec025c026f1df8c8da9a1b0a0d73c
- SHA512 d303bbf2f01399be88c750b553e9092884896aa0fb4cc2d5f7a3ef39415d6c0755830557dcb2ca1a510509246936452658795cca85d4f4aed6d948b63640046a
- SSDEEP 768:GcXOA2K43zVYqlafJ8ec6UgES8SU2moIP9TH4dEEusXqKhAayz8:xOA2LzVCB8ecwEaVmoIP9TYdf9XqiAM
- TLSH T14903D74437FD8628E1BF6BBB4D7286008775F8979D13D70D0AD1848E1AB3B448A99B93
- 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