General
- Target xoilac01.live_ransome.exe
- Size 39KB
- Sample261101-vschksbz4x
- SHA256 b17d2c2d516141357a97ec0a5dcba03036344a64a9e2bb893436522a68ae2065
- MD5 af86809c42f6b4c8808869b7dcd91e55
- SHA1 f9676026736f1243a59c2f0e8175b36508f55ef5
- SHA512 46b3a53a2d7b3b77258412114a4341d75f38b40950a7170b7abbf243ebe603933edb1c7cef2f3cbe808757d227d521e0ebdbd51c424692d54f18993759d1ab2b
- SSDEEP 768:wci27rPA7CIHwY2qFz2qRirSV5moIE9lH5dEEusXqKh1ayz5:i4A7zwY0U0SV5moIE9lZdf9Xqi1J
- TLSH T1CF03E84037FDC628E1BF6BBB4D7282008775F8979D22D70D0ED1849E1A73B449AA5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac01.live_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac01.live_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac01.live_ransome.exe
- Size 39KB
- SHA256 b17d2c2d516141357a97ec0a5dcba03036344a64a9e2bb893436522a68ae2065
- MD5 af86809c42f6b4c8808869b7dcd91e55
- SHA1 f9676026736f1243a59c2f0e8175b36508f55ef5
- SHA512 46b3a53a2d7b3b77258412114a4341d75f38b40950a7170b7abbf243ebe603933edb1c7cef2f3cbe808757d227d521e0ebdbd51c424692d54f18993759d1ab2b
- SSDEEP 768:wci27rPA7CIHwY2qFz2qRirSV5moIE9lH5dEEusXqKh1ayz5:i4A7zwY0U0SV5moIE9lZdf9Xqi1J
- TLSH T1CF03E84037FDC628E1BF6BBB4D7282008775F8979D22D70D0ED1849E1A73B449AA5B93
- 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