General
- Target filewall.io_hyber.exe
- Size 49KB
- Sample260821-bf16maej7v
- SHA256 b76df94bd3c37e650f6938bc93080df22bc907d926a0199ebe2800eccaf364c0
- MD5 29ec1a39468e7849ca9c35f0136ef7fa
- SHA1 367e05e24b77b32eea325bf17d1dab75a0562622
- SHA512 50d2a4850614299dfec5d3cce3d73af0a906f8cf9e26ef25c01a294b039c6dce7537f96bbd09775401bc7f30c223cbf9b75cbbad28068ace89fca46998ac4fab
- SSDEEP 768:SrVZZ6zs0haTW1Z5hkcR9x3kq4/NKPzfX/fTd4b:4Z6HhaTuZswx14GP/fTd4b
- TLSH T17033074937FD4525D1BF9ABE89B291118731F4539C23DB8E1AD8859E09F37008CA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
filewall.io_hyber.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
filewall.io_hyber.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target filewall.io_hyber.exe
- Size 49KB
- SHA256 b76df94bd3c37e650f6938bc93080df22bc907d926a0199ebe2800eccaf364c0
- MD5 29ec1a39468e7849ca9c35f0136ef7fa
- SHA1 367e05e24b77b32eea325bf17d1dab75a0562622
- SHA512 50d2a4850614299dfec5d3cce3d73af0a906f8cf9e26ef25c01a294b039c6dce7537f96bbd09775401bc7f30c223cbf9b75cbbad28068ace89fca46998ac4fab
- SSDEEP 768:SrVZZ6zs0haTW1Z5hkcR9x3kq4/NKPzfX/fTd4b:4Z6HhaTuZswx14GP/fTd4b
- TLSH T17033074937FD4525D1BF9ABE89B291118731F4539C23DB8E1AD8859E09F37008CA8B6B
- 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
-
Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
Modifies Windows Firewall
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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)
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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.
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Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
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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