General
- Target xoilactvvu.cc_ransome.exe
- Size 39KB
- Sample261108-metkyabv41
- SHA256 f93dcc32af050546d4d2afea375cff9b0c3e44e63980ac1eeecdc2d80fe19abb
- MD5 0719b7e6bf756572d72c0186e37890b6
- SHA1 0c78e22201f4d9b71569299e14abb0d03b5c8ea8
- SHA512 d53a00de7f4f3140dca0414a2400a2837fd95ca4d8ecefd1e389e69ecdd3406eca618c852fdd141d1b5bdc27790d70919fc70e2d61221a8e62b33d03983b1be2
- SSDEEP 768:Nci27rPA7CIHwY2qFz2qRirSVFDmoIbQ9JHXdEEusXqKh0ayz3:X4A7zwY0U0SV9moI09J3df9Xqi0n
- TLSH T16D03D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactvvu.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilactvvu.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactvvu.cc_ransome.exe
- Size 39KB
- SHA256 f93dcc32af050546d4d2afea375cff9b0c3e44e63980ac1eeecdc2d80fe19abb
- MD5 0719b7e6bf756572d72c0186e37890b6
- SHA1 0c78e22201f4d9b71569299e14abb0d03b5c8ea8
- SHA512 d53a00de7f4f3140dca0414a2400a2837fd95ca4d8ecefd1e389e69ecdd3406eca618c852fdd141d1b5bdc27790d70919fc70e2d61221a8e62b33d03983b1be2
- SSDEEP 768:Nci27rPA7CIHwY2qFz2qRirSVFDmoIbQ9JHXdEEusXqKh0ayz3:X4A7zwY0U0SV9moI09J3df9Xqi0n
- TLSH T16D03D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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