General
- Target 3utools-9.06.006-installer.exe
- Size 2.0MB
- Sample260701-pj7dpsfz8y
- SHA256 dcb6569485af2b050fd0eeb1ed9ac2f57943a485fbc96aff0bac5dbebfbea9e7
- MD5 3a03eb996d7c5b6c830a6e5cef30b8f6
- SHA1 d3a6d2f77a016cf20cad51c3dcc32d897907c193
- SHA512 3b868d868eece8add0a03ba1642d01b86f2be851de6900b778523049e774244c6f2aa556bea7e7a7b8e07777017ba14fdfb366e02b7b450e28a3ccd81da2adb6
- SSDEEP 49152:TuI5h55c1DYJjNU3id/fPilfX/Dr8iuqjjb:T5/55cpGNUw/fPi5rQSb
- TLSH T112A5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
3utools-9.06.006-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3utools-9.06.006-installer.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target 3utools-9.06.006-installer.exe
- Size 2.0MB
- SHA256 dcb6569485af2b050fd0eeb1ed9ac2f57943a485fbc96aff0bac5dbebfbea9e7
- MD5 3a03eb996d7c5b6c830a6e5cef30b8f6
- SHA1 d3a6d2f77a016cf20cad51c3dcc32d897907c193
- SHA512 3b868d868eece8add0a03ba1642d01b86f2be851de6900b778523049e774244c6f2aa556bea7e7a7b8e07777017ba14fdfb366e02b7b450e28a3ccd81da2adb6
- SSDEEP 49152:TuI5h55c1DYJjNU3id/fPilfX/Dr8iuqjjb:T5/55cpGNUw/fPi5rQSb
- TLSH T112A5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
-
Loads dropped DLL
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Adds Run key to start application
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1