General
- Target ideas4all.com_ransome.exe
- Size 39KB
- Sample261007-p43k9azs8m
- SHA256 c88620991be696e8ab1e182b1aed54fdd4a16e94b03404816e8d89f8b004bdb7
- MD5 387258e3b8663677cd3b5b52f57a2596
- SHA1 0ca9e1f68a60fff145bc13bb63b0f35009580ab9
- SHA512 bf904dd76c7eb3bebe4a62e68a545f8123e12d5dd88fc6a829eb6411a422096803e4c75d0119a1368135726d158f1cb31c30de0525bfff3a4e3de8457dc82a27
- SSDEEP 768:Eci27rPA7CIHwY2qFz2qRirSVGmoIP94HSdEEusXqKhGayzO:u4A7zwY0U0SVGmoIP94ydf9XqiGe
- TLSH T15C03D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
ideas4all.com_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ideas4all.com_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target ideas4all.com_ransome.exe
- Size 39KB
- SHA256 c88620991be696e8ab1e182b1aed54fdd4a16e94b03404816e8d89f8b004bdb7
- MD5 387258e3b8663677cd3b5b52f57a2596
- SHA1 0ca9e1f68a60fff145bc13bb63b0f35009580ab9
- SHA512 bf904dd76c7eb3bebe4a62e68a545f8123e12d5dd88fc6a829eb6411a422096803e4c75d0119a1368135726d158f1cb31c30de0525bfff3a4e3de8457dc82a27
- SSDEEP 768:Eci27rPA7CIHwY2qFz2qRirSVGmoIP94HSdEEusXqKhGayzO:u4A7zwY0U0SVGmoIP94ydf9XqiGe
- TLSH T15C03D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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.
-
Drops file in System32 directory
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