General
- Target xoilac07.net_ransome.exe
- Size 39KB
- Sample261029-3enmpatz5q
- SHA256 85611dab3d21ef248884b480f8615db51ddd20928b2aaa55f5419b250067e378
- MD5 7975756d326fe7590a99645d7c7dad60
- SHA1 874f50c76fe7318418debe6261f9d0c072c127f3
- SHA512 4953a9e18d50b15cfa430a173e91f74a6a19e2c9a73db39bc6741cb2a5d92f66d7fa83688124c365cf85cb24ee7a8038ffcb79e62028bcbeaa0e73d26836521e
- SSDEEP 768:EIX+3t4tMYrbLcqNuYs37sG7moIl9iHOdEEusXqKhRayzc:ed4tBbLk44moIl9iudf9XqiRs
- TLSH T1C403E80437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilac07.net_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac07.net_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilac07.net_ransome.exe
- Size 39KB
- SHA256 85611dab3d21ef248884b480f8615db51ddd20928b2aaa55f5419b250067e378
- MD5 7975756d326fe7590a99645d7c7dad60
- SHA1 874f50c76fe7318418debe6261f9d0c072c127f3
- SHA512 4953a9e18d50b15cfa430a173e91f74a6a19e2c9a73db39bc6741cb2a5d92f66d7fa83688124c365cf85cb24ee7a8038ffcb79e62028bcbeaa0e73d26836521e
- SSDEEP 768:EIX+3t4tMYrbLcqNuYs37sG7moIl9iHOdEEusXqKhRayzc:ed4tBbLk44moIl9iudf9XqiRs
- TLSH T1C403E80437FD8668E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
- 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