General
- Target freshfools.io_ransome.exe
- Size 39KB
- Sample260811-ms4cas1epc
- SHA256 41b0903b498b9bcc9118a60ca7ab51bbbba86dd631eae0c9bff8d74bb91208a2
- MD5 dac0a9e73ae2045b81cd3f82d2c582bf
- SHA1 526bad4d4147f08292427d1b58fe7fbc8d3d39b3
- SHA512 58551536df63d316a5b8eac5dd1b04f653babc43e6f6e92722914806a79e7b6474fc48ac7256efb77843c23fc438c4bfa2f76ed7a39467e32ff1a04777926da9
- SSDEEP 768:Rci27rPA7CIHwY2qFz2qRirSVRmoI49OH7dEEusXqKhzayzb:j4A7zwY0U0SVRmoI49Obdf9XqizL
- TLSH T19803D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
freshfools.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
freshfools.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target freshfools.io_ransome.exe
- Size 39KB
- SHA256 41b0903b498b9bcc9118a60ca7ab51bbbba86dd631eae0c9bff8d74bb91208a2
- MD5 dac0a9e73ae2045b81cd3f82d2c582bf
- SHA1 526bad4d4147f08292427d1b58fe7fbc8d3d39b3
- SHA512 58551536df63d316a5b8eac5dd1b04f653babc43e6f6e92722914806a79e7b6474fc48ac7256efb77843c23fc438c4bfa2f76ed7a39467e32ff1a04777926da9
- SSDEEP 768:Rci27rPA7CIHwY2qFz2qRirSVRmoI49OH7dEEusXqKhzayzb:j4A7zwY0U0SVRmoI49Obdf9XqizL
- TLSH T19803D74037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
- 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
2PowerShell
2Scheduled 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