General
- Target cakhiatvli.tv_ransome.exe
- Size 39KB
- Sample261102-hd943stt5k
- SHA256 f5a7231428fdd3e901df801cb92b1ec5ee6ce7a053d36511609cedc809d90258
- MD5 0c5737b7fd05f0d40bd86eda35ce5ad8
- SHA1 246cc44f928ded53fc1089fcccf024bbf2f77c0b
- SHA512 b18fc221bf6eb182ef69aa6a6b103f727b155d2e1d6d4f59267f5255c4031288b1b461d1d18f5c6efa105cbbc084ed5cc6d225f3a650dda2deea898db4f0593c
- SSDEEP 768:Wci27rPA7CIHwY2qFz2qRirSVKmoIf9JHkdEEusXqKhvayzg:k4A7zwY0U0SVKmoIf9JEdf9Xqivw
- TLSH T14E03E74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiatvli.tv_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cakhiatvli.tv_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiatvli.tv_ransome.exe
- Size 39KB
- SHA256 f5a7231428fdd3e901df801cb92b1ec5ee6ce7a053d36511609cedc809d90258
- MD5 0c5737b7fd05f0d40bd86eda35ce5ad8
- SHA1 246cc44f928ded53fc1089fcccf024bbf2f77c0b
- SHA512 b18fc221bf6eb182ef69aa6a6b103f727b155d2e1d6d4f59267f5255c4031288b1b461d1d18f5c6efa105cbbc084ed5cc6d225f3a650dda2deea898db4f0593c
- SSDEEP 768:Wci27rPA7CIHwY2qFz2qRirSVKmoIf9JHkdEEusXqKhvayzg:k4A7zwY0U0SVKmoIf9JEdf9Xqivw
- TLSH T14E03E74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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