General
- Target everesting.io_ransome.exe
- Size 39KB
- Sample261005-thfa2syy8k
- SHA256 f5202e577cb72faf241555eb028ce869c5b41a8e75e13e99ea9fcad94f89c719
- MD5 61ed41ab164b5d4a11ccf7bf00f4dac5
- SHA1 3572476bf0d2b826f8c7dd5a4692f68cd28107fc
- SHA512 fee33b4bfd0460010b1deaf5056a8761dc28b62cb99b89e5085505c8e1f514ad2b7b167ba8c2c510b31d8dee0a0c85962aa317c403679115be769ef121620f56
- SSDEEP 768:Vci27rPA7CIHwY2qFz2qRirSVYmoIN9fHgdEEusXqKhAayzs:v4A7zwY0U0SVYmoIN9fAdf9XqiA8
- TLSH T10B03E74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
everesting.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
everesting.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target everesting.io_ransome.exe
- Size 39KB
- SHA256 f5202e577cb72faf241555eb028ce869c5b41a8e75e13e99ea9fcad94f89c719
- MD5 61ed41ab164b5d4a11ccf7bf00f4dac5
- SHA1 3572476bf0d2b826f8c7dd5a4692f68cd28107fc
- SHA512 fee33b4bfd0460010b1deaf5056a8761dc28b62cb99b89e5085505c8e1f514ad2b7b167ba8c2c510b31d8dee0a0c85962aa317c403679115be769ef121620f56
- SSDEEP 768:Vci27rPA7CIHwY2qFz2qRirSVYmoIN9fHgdEEusXqKhAayzs:v4A7zwY0U0SVYmoIN9fAdf9XqiA8
- TLSH T10B03E74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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