General
- Target dolm.io_ransome.exe
- Size 39KB
- Sample260812-lahgfazzhs
- SHA256 8a3481cf060ff5244b93375679e03aa08be45dd85ac1f18d14ae817b3898d41b
- MD5 ae0a29133f1981527565c020c0e4b170
- SHA1 0b7d38719f347b0c9c7954c0209f5155a5a915b9
- SHA512 96474dcef8c6e776aaabe4dc080cc0d7eb7e7e43cdceff5088c2fe2a98e78d29d69aa59d9822788d8f916b7b19b97daa142158981eec7a0d75fccd65a5ea4c28
- SSDEEP 768:U0rxIjOIXz6qFQchJMIUhc+PQWWaymoI/9RH4dEEusXqKhRoayzQ:PxIjHzb8IofamoI/9RYdf9XqiRog
- TLSH T14A03F94437FD8628E1BF6ABB4D7282008774F8979D13DB0D0ED5849E1AB3B4489D9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
dolm.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dolm.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target dolm.io_ransome.exe
- Size 39KB
- SHA256 8a3481cf060ff5244b93375679e03aa08be45dd85ac1f18d14ae817b3898d41b
- MD5 ae0a29133f1981527565c020c0e4b170
- SHA1 0b7d38719f347b0c9c7954c0209f5155a5a915b9
- SHA512 96474dcef8c6e776aaabe4dc080cc0d7eb7e7e43cdceff5088c2fe2a98e78d29d69aa59d9822788d8f916b7b19b97daa142158981eec7a0d75fccd65a5ea4c28
- SSDEEP 768:U0rxIjOIXz6qFQchJMIUhc+PQWWaymoI/9RH4dEEusXqKhRoayzQ:PxIjHzb8IofamoI/9RYdf9XqiRog
- TLSH T14A03F94437FD8628E1BF6ABB4D7282008774F8979D13DB0D0ED5849E1AB3B4489D9B93
- 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