General
- Target alambic.io_ransome.exe
- Size 39KB
- Sample260806-yv7naazdkf
- SHA256 ba604e3d54bbfb4b2885f11b03ea3043cf77e8ddbfdff45d083ca165e338144e
- MD5 7e9364f68a8dd9c503e65489e2304bdd
- SHA1 71f85f4040540c42d610c85bcd2476c65cd16ebe
- SHA512 b4cc99994f37300259a113997372c679caa84fe91ee7003e58ab2afbf5e69566754cd0902ff99ca19aed61c63e7fe842e2d818df8724a7a5955f63b17d9ab0db
- SSDEEP 768:jIX+3t4tMYrbLcqNuYs4BfXkYmoI89YOHHdEEusXqKhZayzF:Td4tBbLk+UYmoI89pndf9XqiZ1
- TLSH T12E03E84437FD8628E1BF6BB74D7282008775F89B9D13D70D0ED5848E1A73B448AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
alambic.io_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
alambic.io_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target alambic.io_ransome.exe
- Size 39KB
- SHA256 ba604e3d54bbfb4b2885f11b03ea3043cf77e8ddbfdff45d083ca165e338144e
- MD5 7e9364f68a8dd9c503e65489e2304bdd
- SHA1 71f85f4040540c42d610c85bcd2476c65cd16ebe
- SHA512 b4cc99994f37300259a113997372c679caa84fe91ee7003e58ab2afbf5e69566754cd0902ff99ca19aed61c63e7fe842e2d818df8724a7a5955f63b17d9ab0db
- SSDEEP 768:jIX+3t4tMYrbLcqNuYs4BfXkYmoI89YOHHdEEusXqKhZayzF:Td4tBbLk+UYmoI89pndf9XqiZ1
- TLSH T12E03E84437FD8628E1BF6BB74D7282008775F89B9D13D70D0ED5848E1A73B448AA9B93
- 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.
-
Executes dropped EXE
-
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