General
- Target tarzanofficial.io_hyber.exe
- Size 49KB
- Sample260930-pav93stt2k
- SHA256 0b8506411d6fa4f3ac6ffe27e400ab4563c20ce769ca220eb117ff57a8d06048
- MD5 75cc3ff7aabf4439bb9671f3b201f740
- SHA1 91b2efc4497c544f5b4bcced17345e2215d9ebba
- SHA512 6dec50493531e3c3f487aab5164175ed89a341cf18368c0bd905290a8c7292774c642cee3000cd3d662f25b60c545cab4190732e9b8019e5aa0f59da6e3fc59d
- SSDEEP 768:2rVZZ6zs0h9QRb1VuqF/NKPzfX/f+U4m:0Z6Hhw1VFGP/f+U4m
- TLSH T15733074837EE4522D1BF4ABE89F251119731F4539C23DB8E1AD9459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tarzanofficial.io_hyber.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
tarzanofficial.io_hyber.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target tarzanofficial.io_hyber.exe
- Size 49KB
- SHA256 0b8506411d6fa4f3ac6ffe27e400ab4563c20ce769ca220eb117ff57a8d06048
- MD5 75cc3ff7aabf4439bb9671f3b201f740
- SHA1 91b2efc4497c544f5b4bcced17345e2215d9ebba
- SHA512 6dec50493531e3c3f487aab5164175ed89a341cf18368c0bd905290a8c7292774c642cee3000cd3d662f25b60c545cab4190732e9b8019e5aa0f59da6e3fc59d
- SSDEEP 768:2rVZZ6zs0h9QRb1VuqF/NKPzfX/f+U4m:0Z6Hhw1VFGP/f+U4m
- TLSH T15733074837EE4522D1BF4ABE89F251119731F4539C23DB8E1AD9459E09F3B00CDA8B6B
- 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.
-
Disables service(s)
-
Stops running service(s)
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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