General
- Target Filesecurity.bat
- Size 24KB
- Sample260419-ns2ddahs9m
- SHA256 7a26d4828cf79b8fe615424f841a710c09454d2ba9e9b8b302336dd1f996188a
- MD5 a77d2d2b041da817fc31e4189952dbcc
- SHA1 1577075ec201984fbc693ac5e8adca41bbc60dff
- SHA512 c2205a86d297ec9c8b69a159ceb6db2d7d0dede1ae2c3f63851c928f7f80e73d96c6a0071ed519f60af8fb67c5f3be9ba8bf04ba1f7aacdc1ffbbfaeb31ca07a
- SSDEEP 384:GrDYO/DMdq9Lh2zPEHB1r8j/vBTQIiSgjGir+FZj0y4B0JgHczXl+9QNNoHvyHWg:GIDj/7tFwaadAgA0btEDdzb
- TLSH T102B2952239159D6BD191F260EC9B5801B7B6A1C760027FC0B6DF70A46377AC9933CADE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Filesecurity.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Filesecurity.bat
Resource
win11-20260130-en
Malware Config
Targets
-
- Target Filesecurity.bat
- Size 24KB
- SHA256 7a26d4828cf79b8fe615424f841a710c09454d2ba9e9b8b302336dd1f996188a
- MD5 a77d2d2b041da817fc31e4189952dbcc
- SHA1 1577075ec201984fbc693ac5e8adca41bbc60dff
- SHA512 c2205a86d297ec9c8b69a159ceb6db2d7d0dede1ae2c3f63851c928f7f80e73d96c6a0071ed519f60af8fb67c5f3be9ba8bf04ba1f7aacdc1ffbbfaeb31ca07a
- SSDEEP 384:GrDYO/DMdq9Lh2zPEHB1r8j/vBTQIiSgjGir+FZj0y4B0JgHczXl+9QNNoHvyHWg:GIDj/7tFwaadAgA0btEDdzb
- TLSH T102B2952239159D6BD191F260EC9B5801B7B6A1C760027FC0B6DF70A46377AC9933CADE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Modifies firewall policy service
-
Modifies visibility of hidden/system files in Explorer
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables Task Manager via registry modification
-
Modifies Windows Firewall
-
Possible privilege escalation attempt
-
Creates new service(s)
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Disables service(s)
-
Drops startup file
-
Modifies file permissions
-
Stops running service(s)
-
Adds Run key to start application
-
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
3Service Execution
3Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
8Windows Service
8Event Triggered Execution
2Accessibility Features
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
8Windows Service
8Event Triggered Execution
2Accessibility Features
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
7Disable or Modify System Firewall
2Disable or Modify Tools
4Indicator Removal
2File Deletion
2Modify Registry
8Pre-OS Boot
1Bootkit
1