General
- Target bous-revenge.io_ransome.exe
- Size 39KB
- Sample261024-x4ztcsff42
- SHA256 8c79fe471d99de75fe577b5be0b3e54cdd967b8271e18ba43429930aa7ca8b81
- MD5 f12b4179074b2d83aff6a756ab7e2ec1
- SHA1 731f0f875edf71f97782a842a142813613a8e0a2
- SHA512 51f96946bbf071491da4eafa2a3ea2e867d903131b0cae1d7f379031a79424641c1f0b4a3894253e1b0a693524eb475eb8ffce45400617adf51f766473842ba1
- SSDEEP 768:V0nNoieo3T9qlbSFto7xmoIt90HDdEEusXqKhKayz1:CoiXTrFtodmoIt90jdf9XqiKF
- TLSH T1EB03F84137FD8628E1BF6ABB4D3282008775F4979D13D70D0ED4849E1AB3B448AE8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bous-revenge.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
bous-revenge.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target bous-revenge.io_ransome.exe
- Size 39KB
- SHA256 8c79fe471d99de75fe577b5be0b3e54cdd967b8271e18ba43429930aa7ca8b81
- MD5 f12b4179074b2d83aff6a756ab7e2ec1
- SHA1 731f0f875edf71f97782a842a142813613a8e0a2
- SHA512 51f96946bbf071491da4eafa2a3ea2e867d903131b0cae1d7f379031a79424641c1f0b4a3894253e1b0a693524eb475eb8ffce45400617adf51f766473842ba1
- SSDEEP 768:V0nNoieo3T9qlbSFto7xmoIt90HDdEEusXqKhKayz1:CoiXTrFtodmoIt90jdf9XqiKF
- TLSH T1EB03F84137FD8628E1BF6ABB4D3282008775F4979D13D70D0ED4849E1AB3B448AE8B93
- 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