General
- Target xoilactvttbde.tv_ransome.exe
- Size 39KB
- Sample260908-sj53esdn81
- SHA256 bba7d24ef58a63e65b80cf1d98af6d20821fd949cb3c26c4a45ad2839d43c345
- MD5 aad08ffbc829b417148b53e78a92aaac
- SHA1 dbea906706531f318c7a3fb7ca0726ccb4263490
- SHA512 17827fc963e51e2b770cddd14ed2cc481e75a4995676e4d0394f9f3569f52edf5e5582e6427755dbe0e280bbae95962e9b1578ae7f0aa31467093325b3e8d6ae
- SSDEEP 768:P4NoYEI7S8jqfl7/0xhqkmoIa9oHPdEEusXqKhXayz8:soY5S8nxhzmoIa9ovdf9XqiXM
- TLSH T1DD03E94437E98628E5BF6ABB4D7282008775F8979D23D70D0FD1849E1AB3B448DD8B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactvttbde.tv_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xoilactvttbde.tv_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactvttbde.tv_ransome.exe
- Size 39KB
- SHA256 bba7d24ef58a63e65b80cf1d98af6d20821fd949cb3c26c4a45ad2839d43c345
- MD5 aad08ffbc829b417148b53e78a92aaac
- SHA1 dbea906706531f318c7a3fb7ca0726ccb4263490
- SHA512 17827fc963e51e2b770cddd14ed2cc481e75a4995676e4d0394f9f3569f52edf5e5582e6427755dbe0e280bbae95962e9b1578ae7f0aa31467093325b3e8d6ae
- SSDEEP 768:P4NoYEI7S8jqfl7/0xhqkmoIa9oHPdEEusXqKhXayz8:soY5S8nxhzmoIa9ovdf9XqiXM
- TLSH T1DD03E94437E98628E5BF6ABB4D7282008775F8979D23D70D0FD1849E1AB3B448DD8B93
- 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