General
- Target diamundialradio.org_ransome.exe
- Size 39KB
- Sample261024-dqtkmshv2q
- SHA256 c4737a5270fd2b08022960725d89502e3457a64eb263f01ace859d1e5fb622ef
- MD5 fecbc75538e629034fdc02a22c993aee
- SHA1 e7cbefc92df740201c62388bcbe5bd2ec30e8284
- SHA512 e2d35f2007f5611555ca437fc8ee9692e6635dd7e20fe17c29e88e1924c497348129567ad623deb840e2c8c148c0b1b2a9de689c6e1fc294de0078e37d6228e0
- SSDEEP 768:Hkr0Yq2YHzFql9az1YWJ/moIS9nHDdEEusXqKh1ayzK:m0YqfzZz1YWlmoIS9njdf9Xqi1a
- TLSH T12603E90537FD8628E1BF6BBB4D3286008775F8979D13D70D0ED1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
diamundialradio.org_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
diamundialradio.org_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target diamundialradio.org_ransome.exe
- Size 39KB
- SHA256 c4737a5270fd2b08022960725d89502e3457a64eb263f01ace859d1e5fb622ef
- MD5 fecbc75538e629034fdc02a22c993aee
- SHA1 e7cbefc92df740201c62388bcbe5bd2ec30e8284
- SHA512 e2d35f2007f5611555ca437fc8ee9692e6635dd7e20fe17c29e88e1924c497348129567ad623deb840e2c8c148c0b1b2a9de689c6e1fc294de0078e37d6228e0
- SSDEEP 768:Hkr0Yq2YHzFql9az1YWJ/moIS9nHDdEEusXqKh1ayzK:m0YqfzZz1YWlmoIS9njdf9Xqi1a
- TLSH T12603E90537FD8628E1BF6BBB4D3286008775F8979D13D70D0ED1848E1AB3B448A99B93
- 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