General
- Target cakhiakx.top_ransome.exe
- Size 39KB
- Sample261027-w6mfdaf13j
- SHA256 835811f5cc1ac8ae77151548ac9ef8fc169c2cf5c63a0c30670c7e62741811ae
- MD5 d596d533c0929582e4ac2a518201584e
- SHA1 14ada8e657efa88b100e1abf8de3a4da7cdfdff5
- SHA512 ddf923da6ff525fa6c54c4342c83c1fe8925c05fa0b7819061e00483c594fc8014441071c27c9080612d20bca918cc20439f5d16766ba03b7261b4ceecece4e3
- SSDEEP 768:ZIX+3t4tMYrbLcqNuYs37sG03moInE9bHNdEEusXqKhxayz3:hd4tBbLk4J3moInE9btdf9Xqixn
- TLSH T10303E84537FD8668E1BF6AB74D7282008775F8978D23DB0D0ED1848E1AB3B448D99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiakx.top_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhiakx.top_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiakx.top_ransome.exe
- Size 39KB
- SHA256 835811f5cc1ac8ae77151548ac9ef8fc169c2cf5c63a0c30670c7e62741811ae
- MD5 d596d533c0929582e4ac2a518201584e
- SHA1 14ada8e657efa88b100e1abf8de3a4da7cdfdff5
- SHA512 ddf923da6ff525fa6c54c4342c83c1fe8925c05fa0b7819061e00483c594fc8014441071c27c9080612d20bca918cc20439f5d16766ba03b7261b4ceecece4e3
- SSDEEP 768:ZIX+3t4tMYrbLcqNuYs37sG03moInE9bHNdEEusXqKhxayz3:hd4tBbLk4J3moInE9btdf9Xqixn
- TLSH T10303E84537FD8668E1BF6AB74D7282008775F8978D23DB0D0ED1848E1AB3B448D99B93
- 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