General
- Target causeyourestuck.io_ransome.exe
- Size 39KB
- Sample260920-3dznkavvhs
- SHA256 54aeb11a4d86906085fdec7a0e453658884a8f6536c7dba92bab8d0538ee7afd
- MD5 3ece7dc450f337bc695ff346aeb4d3a8
- SHA1 26ddef04e514197fc82cc7ff36bca031a0736082
- SHA512 a1f2db7f1bf886dc4b274ad5cc8fa4017a9fb44e6c029cee60156ec84ccd664157efe224801726bc6b3159361a22fba366465d541bc5503cf6f09e69ba9de38a
- SSDEEP 768:mYAwcQIzbnqN48lw2OFrYmoIC9rHhdEEusXqKhiayzS:ewctbX8alsmoIC9rBdf9XqiiC
- TLSH T12B03E84037FD8628E1BF6ABB4D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
causeyourestuck.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
causeyourestuck.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target causeyourestuck.io_ransome.exe
- Size 39KB
- SHA256 54aeb11a4d86906085fdec7a0e453658884a8f6536c7dba92bab8d0538ee7afd
- MD5 3ece7dc450f337bc695ff346aeb4d3a8
- SHA1 26ddef04e514197fc82cc7ff36bca031a0736082
- SHA512 a1f2db7f1bf886dc4b274ad5cc8fa4017a9fb44e6c029cee60156ec84ccd664157efe224801726bc6b3159361a22fba366465d541bc5503cf6f09e69ba9de38a
- SSDEEP 768:mYAwcQIzbnqN48lw2OFrYmoIC9rHhdEEusXqKhiayzS:ewctbX8alsmoIC9rBdf9XqiiC
- TLSH T12B03E84037FD8628E1BF6ABB4D7196008775F897DD13D70D0ED1848E1AB3B448AA9B93
- 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