General
- Target vncakhia.com_ransome.exe
- Size 39KB
- Sample260814-xcvqbsbc99
- SHA256 b1afe3c55f6df60b059418288735318feabf48e5b7db27e2700e7d934547a80f
- MD5 e568ed6c9ad3dff7057e0ceb705703e3
- SHA1 cc58d8ca446ccf17d45f56b05be0c97b8d5bccfb
- SHA512 c27b827467f668dd06dc70a90af09e8c03a6ff27027f058ccc9061e9bb37d9577d9e09defc918be014c0739556dcf215057360441d66dca89d943a70806cae26
- SSDEEP 768:eIX+3t4tMYrbLcqNuYs37sGVmoIT9dHedEEusXqKhcayzc:4d4tBbLk4umoIT9d+df9XqicM
- TLSH T1EE03E74437FD8668F1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
vncakhia.com_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
vncakhia.com_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target vncakhia.com_ransome.exe
- Size 39KB
- SHA256 b1afe3c55f6df60b059418288735318feabf48e5b7db27e2700e7d934547a80f
- MD5 e568ed6c9ad3dff7057e0ceb705703e3
- SHA1 cc58d8ca446ccf17d45f56b05be0c97b8d5bccfb
- SHA512 c27b827467f668dd06dc70a90af09e8c03a6ff27027f058ccc9061e9bb37d9577d9e09defc918be014c0739556dcf215057360441d66dca89d943a70806cae26
- SSDEEP 768:eIX+3t4tMYrbLcqNuYs37sGVmoIT9dHedEEusXqKhcayzc:4d4tBbLk4umoIT9d+df9XqicM
- TLSH T1EE03E74437FD8668F1BF6AB74D7282008775F8979D22D70D0ED1848E1AB3B448E99B93
- 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