General
- Target cakhiazaw.tv_ransome.exe
- Size 39KB
- Sample261024-z8e1vs116p
- SHA256 ecf53e9aa00c8d258687574bbb3ee16b7266353621d70465b051aa7ae7832a98
- MD5 2c74fd15bf8aab3a12029ea109106701
- SHA1 d489d690313b6e2db1e1ef74671cb67a3e8aeece
- SHA512 26e5b5291d468ff36a90382263798cea33c1fb857b0364070bbd8d0f31a9ae9f21a3effe3669bd6f656f12ff3d6b99a11ab1e73778d96f86c6521f85adacbcbe
- SSDEEP 768:SIX+3t4tMYrbLcqNuYs37sG6moIQ9rHDdEEusXqKhbayz5:0d4tBbLk4lmoIQ9rjdf9XqibJ
- TLSH T10303E84537FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiazaw.tv_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhiazaw.tv_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiazaw.tv_ransome.exe
- Size 39KB
- SHA256 ecf53e9aa00c8d258687574bbb3ee16b7266353621d70465b051aa7ae7832a98
- MD5 2c74fd15bf8aab3a12029ea109106701
- SHA1 d489d690313b6e2db1e1ef74671cb67a3e8aeece
- SHA512 26e5b5291d468ff36a90382263798cea33c1fb857b0364070bbd8d0f31a9ae9f21a3effe3669bd6f656f12ff3d6b99a11ab1e73778d96f86c6521f85adacbcbe
- SSDEEP 768:SIX+3t4tMYrbLcqNuYs37sG6moIQ9rHDdEEusXqKhbayz5:0d4tBbLk4lmoIQ9rjdf9XqibJ
- TLSH T10303E84537FD8668F1BF6AB74D7282008775F8978D22D70D0ED1848E1AB3B448E99B93
- 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