General
- Target biti-codes.io_ransome.exe
- Size 39KB
- Sample261030-twa89aew8k
- SHA256 cdc262f6baa01d107eb2a460e57a09326ec561a2016687a878c38d03d66356ac
- MD5 6eed51b28a36b9922e11b3dba8134dbd
- SHA1 3195741e991854d1ce83b37a43b52f238ac59ee1
- SHA512 0e2ca66ea117e5b6f58b1a447a08a5d7af02edf6cbbd5bd3fe7b2554a45b20c3b6aa1d5f9f8ca7651a25752220a8bf100aadc7bb78f70f3518280ec760f769d9
- SSDEEP 768:sci27rPA7CIHwY2qFz2qRirSVxmoIs9+H2dEEusXqKhGayz1:m4A7zwY0U0SVxmoIs9+Wdf9XqiGF
- TLSH T1FD03D74037FDC628E1BF6BBB4D7282008775F8979D22D70D0ED1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
biti-codes.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
biti-codes.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target biti-codes.io_ransome.exe
- Size 39KB
- SHA256 cdc262f6baa01d107eb2a460e57a09326ec561a2016687a878c38d03d66356ac
- MD5 6eed51b28a36b9922e11b3dba8134dbd
- SHA1 3195741e991854d1ce83b37a43b52f238ac59ee1
- SHA512 0e2ca66ea117e5b6f58b1a447a08a5d7af02edf6cbbd5bd3fe7b2554a45b20c3b6aa1d5f9f8ca7651a25752220a8bf100aadc7bb78f70f3518280ec760f769d9
- SSDEEP 768:sci27rPA7CIHwY2qFz2qRirSVxmoIs9+H2dEEusXqKhGayz1:m4A7zwY0U0SVxmoIs9+Wdf9XqiGF
- TLSH T1FD03D74037FDC628E1BF6BBB4D7282008775F8979D22D70D0ED1849E1AB3B4499A5B93
- 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
1PowerShell
1Scheduled 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