General
- Target pistonr.io_hyber.exe
- Size 49KB
- Sample260806-atwbvsap81
- SHA256 4f5995821e815fbae1db5efda4d7a3647bbfe7510cec64041ee7850b28621fd2
- MD5 93240270f84c0eb466a1da34851289ca
- SHA1 a0a018170ecb9bbde86a9db5b7c579873e2e280d
- SHA512 996516d6d89f31c42dff4fca5bca5813dbc25db0aa3a92f4fbfcca6697291c3cfa0788d33cca88de3df979d7dc3a2afbe656507e570ee8329481a9fa68103593
- SSDEEP 768:qrVZZ6zs0hrPkQUrnkUT2Wqn/NaPzfX/f+R44:gZ6HhH9nmP/f+R44
- TLSH T10833064937EE4522D1BF9ABE89B251118731F453DC23D74E0AD9459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
pistonr.io_hyber.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
pistonr.io_hyber.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target pistonr.io_hyber.exe
- Size 49KB
- SHA256 4f5995821e815fbae1db5efda4d7a3647bbfe7510cec64041ee7850b28621fd2
- MD5 93240270f84c0eb466a1da34851289ca
- SHA1 a0a018170ecb9bbde86a9db5b7c579873e2e280d
- SHA512 996516d6d89f31c42dff4fca5bca5813dbc25db0aa3a92f4fbfcca6697291c3cfa0788d33cca88de3df979d7dc3a2afbe656507e570ee8329481a9fa68103593
- SSDEEP 768:qrVZZ6zs0hrPkQUrnkUT2Wqn/NaPzfX/f+R44:gZ6HhH9nmP/f+R44
- TLSH T10833064937EE4522D1BF9ABE89B251118731F453DC23D74E0AD9459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
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.
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Disables service(s)
-
Stops running service(s)
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Adds Run key to start application
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Drops desktop.ini file(s)
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled 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
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1