General
- Target hu2.io_ransome.exe
- Size 39KB
- Sample260818-bemlvatbme
- SHA256 0c7a5bc3a6a9257c6f0f55798d6aec36edf7593dd22fedd5bca5fac8de896f69
- MD5 685465b85634d676240662d5c6e4026e
- SHA1 e6ea73e5476694bf1e234faf31ae05129365a17c
- SHA512 5d952006f3c194b8d795fe3df1f0638761122684f0cef1b296e7694cd479e728cb139e303e4154db43e0de04c0961e329bfd6c106651c979a4f4e7b4ad9f779b
- SSDEEP 768:LIICwwpIYzb8qu4A2ulQ6WUcq9moI09gHhdEEusXqKh/ayzf:TlwplbM/lQ6sKmoI09gBdf9Xqi/v
- TLSH T19303E84437ED8628E1BF6ABB4D3292008775F497DD13DB0D0ED1849E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
hu2.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
hu2.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target hu2.io_ransome.exe
- Size 39KB
- SHA256 0c7a5bc3a6a9257c6f0f55798d6aec36edf7593dd22fedd5bca5fac8de896f69
- MD5 685465b85634d676240662d5c6e4026e
- SHA1 e6ea73e5476694bf1e234faf31ae05129365a17c
- SHA512 5d952006f3c194b8d795fe3df1f0638761122684f0cef1b296e7694cd479e728cb139e303e4154db43e0de04c0961e329bfd6c106651c979a4f4e7b4ad9f779b
- SSDEEP 768:LIICwwpIYzb8qu4A2ulQ6WUcq9moI09gHhdEEusXqKh/ayzf:TlwplbM/lQ6sKmoI09gBdf9Xqi/v
- TLSH T19303E84437ED8628E1BF6ABB4D3292008775F497DD13DB0D0ED1849E1AB3B448AD9B93
- 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