General
- Target socolivet.top_ransome.exe
- Size 39KB
- Sample261023-ryfweayves
- SHA256 dc992be60de7019458eb7662629287c00eb98eb25ccd17404a1ae86bfa6df850
- MD5 36e48baedcf7a2ad98bbb216b6abab85
- SHA1 a7fa9d753207f46a60b675d404dd9b6d7ff99519
- SHA512 ce86f0b08b1ca50f9849980c7c5c5a4529c9cb97f58c79339fd3771af51b9f17f6ef9fee30dfc1d21059d5330434736af008806ddf746f62434171427971b85b
- SSDEEP 768:3ci27rPA7CIHwY2qFz2qRirSVLmoIC9DHXdEEusXqKhZayz3:14A7zwY0U0SVLmoIC9D3df9XqiZn
- TLSH T19403D84037FDC628E1BF6BB74D7282008775F8979D23D70D0AD1849E1AB3B449AA5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
socolivet.top_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
socolivet.top_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target socolivet.top_ransome.exe
- Size 39KB
- SHA256 dc992be60de7019458eb7662629287c00eb98eb25ccd17404a1ae86bfa6df850
- MD5 36e48baedcf7a2ad98bbb216b6abab85
- SHA1 a7fa9d753207f46a60b675d404dd9b6d7ff99519
- SHA512 ce86f0b08b1ca50f9849980c7c5c5a4529c9cb97f58c79339fd3771af51b9f17f6ef9fee30dfc1d21059d5330434736af008806ddf746f62434171427971b85b
- SSDEEP 768:3ci27rPA7CIHwY2qFz2qRirSVLmoIC9DHXdEEusXqKhZayz3:14A7zwY0U0SVLmoIC9D3df9XqiZn
- TLSH T19403D84037FDC628E1BF6BB74D7282008775F8979D23D70D0AD1849E1AB3B449AA5B93
- 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