General
- Target mitomzao.cc_ransome.exe
- Size 39KB
- Sample261018-e2hg7a1x4n
- SHA256 ac1cfcefb62dbdf0f6589bc559b03c064b1a01c7450f4e835ef262a25ae52854
- MD5 677db4ccde76dc587ad451ab14922edd
- SHA1 09025d308ca9d10e3436247362817fb41612fdd1
- SHA512 a77d3c821447cb978da0b710e69d5437f979eeba23bbf70122dd86f4dea2f04235659f598b8ec6107839564fe817d4195030ecd2d683a38818da9ca3467010cf
- SSDEEP 768:HEfUYnmYHTiqFmqMcgVMfIxf0HmoIf93HWdEEusXqKhCayzm:JYnPTFMdMAuHmoIf932df9XqiCW
- TLSH T1EE03E74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
mitomzao.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
mitomzao.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target mitomzao.cc_ransome.exe
- Size 39KB
- SHA256 ac1cfcefb62dbdf0f6589bc559b03c064b1a01c7450f4e835ef262a25ae52854
- MD5 677db4ccde76dc587ad451ab14922edd
- SHA1 09025d308ca9d10e3436247362817fb41612fdd1
- SHA512 a77d3c821447cb978da0b710e69d5437f979eeba23bbf70122dd86f4dea2f04235659f598b8ec6107839564fe817d4195030ecd2d683a38818da9ca3467010cf
- SSDEEP 768:HEfUYnmYHTiqFmqMcgVMfIxf0HmoIf93HWdEEusXqKhCayzm:JYnPTFMdMAuHmoIf932df9XqiCW
- TLSH T1EE03E74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
- 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