General
- Target xoilac2.fun_hyber.exe
- Size 49KB
- Sample261027-bdmv8aaw2r
- SHA256 fdabaee8dc8fbde8b12f22ef4b30143d42630cf8a1568d5731fef43281fd997d
- MD5 b6e6d82c608ddf4de78fc57483a1a009
- SHA1 1660ebe36957781372f43fdc677f40430b56a774
- SHA512 7ce270eda4ec7052cc24713503aee9e997336d79363fe1cd60c36a9863d53014295e1b776dbec2930bd46f0f2d92be63eadabf4b07aa18d8b8b74aa44d341e69
- SSDEEP 768:DrVZZ6zs0haTW1Z5hkcR9x3Dqh/NKPzfX/fwY4Q:jZ6HhaTuZswxuhGP/fwY4Q
- TLSH T1B433074937FD4525D1BF8ABE89B291118731F453DC23DB8E1AD8859E09F37008CA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
xoilac2.fun_hyber.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilac2.fun_hyber.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target xoilac2.fun_hyber.exe
- Size 49KB
- SHA256 fdabaee8dc8fbde8b12f22ef4b30143d42630cf8a1568d5731fef43281fd997d
- MD5 b6e6d82c608ddf4de78fc57483a1a009
- SHA1 1660ebe36957781372f43fdc677f40430b56a774
- SHA512 7ce270eda4ec7052cc24713503aee9e997336d79363fe1cd60c36a9863d53014295e1b776dbec2930bd46f0f2d92be63eadabf4b07aa18d8b8b74aa44d341e69
- SSDEEP 768:DrVZZ6zs0haTW1Z5hkcR9x3Dqh/NKPzfX/fwY4Q:jZ6HhaTuZswxuhGP/fwY4Q
- TLSH T1B433074937FD4525D1BF8ABE89B291118731F453DC23DB8E1AD8859E09F37008CA8B6B
- 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
-
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)
-
Adds Run key to start application
-
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