General
- Target mapfest.io_ransome.exe
- Size 39KB
- Sample261010-hjwtmsst8r
- SHA256 a09916fc23eb1a60d3859f5764b7ee02f64620580880bd49d9372da75d3552e0
- MD5 8827d89386df2258e8d6ba58e80a3ce8
- SHA1 600735d939de928e651ffbee16ad3efed54b7592
- SHA512 cee73da1b50d2171a6b29d01e58ac8526281f87153bdd09285200c862f8cc2ffcc3fc0a5500b68fb8c850bf67a27f13bd8b3d049459293ec151001f87366ea38
- SSDEEP 768:A44wJAIT70qNSAABfXkLmoIP96HIdEEusXqKhhayzG:MwJd7l2ULmoIP96odf9XqihW
- TLSH T19303E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1AB3B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
mapfest.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
mapfest.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target mapfest.io_ransome.exe
- Size 39KB
- SHA256 a09916fc23eb1a60d3859f5764b7ee02f64620580880bd49d9372da75d3552e0
- MD5 8827d89386df2258e8d6ba58e80a3ce8
- SHA1 600735d939de928e651ffbee16ad3efed54b7592
- SHA512 cee73da1b50d2171a6b29d01e58ac8526281f87153bdd09285200c862f8cc2ffcc3fc0a5500b68fb8c850bf67a27f13bd8b3d049459293ec151001f87366ea38
- SSDEEP 768:A44wJAIT70qNSAABfXkLmoIP96HIdEEusXqKhhayzG:MwJd7l2ULmoIP96odf9XqihW
- TLSH T19303E84437FD8628E1BF6BBB4D7242008775F8978D13D70D0ED5849E1AB3B448AA9B93
- 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