General
- Target OperaGXSetup(3).exe
- Size 4.0MB
- Sample261023-e8bcfszw4l
- SHA256 28234ed4c6470b854caa1175399bf8a06117b6cdcbe7d1c9398f488a067a660a
- MD5 7ba0e7f8d46c8c2d429a6ecb421c443a
- SHA1 2ca3c4e395ca182fabcb274053d6657657c5951a
- SHA512 70f85c0f25c0267c4ac9465b7f61f50a0e34000a00ed1ad44f2327bf70f8d2cf23bc163604d40b5d90e703e4296108e6b42d17b01b34589e52f5c558eb6b790f
- SSDEEP 98304:IA/TGXUwgfmIarxovlcO9pOX0YXMXL8eo/YKufqBWhEEa:vwgfhJv2do87YKuCSQ
- TLSH T1151633317785C431D5A322324EB5AA5856FFB1511F37068B27846EBCAFE1281BB34F4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
OperaGXSetup(3).exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
OperaGXSetup(3).exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target OperaGXSetup(3).exe
- Size 4.0MB
- SHA256 28234ed4c6470b854caa1175399bf8a06117b6cdcbe7d1c9398f488a067a660a
- MD5 7ba0e7f8d46c8c2d429a6ecb421c443a
- SHA1 2ca3c4e395ca182fabcb274053d6657657c5951a
- SHA512 70f85c0f25c0267c4ac9465b7f61f50a0e34000a00ed1ad44f2327bf70f8d2cf23bc163604d40b5d90e703e4296108e6b42d17b01b34589e52f5c558eb6b790f
- SSDEEP 98304:IA/TGXUwgfmIarxovlcO9pOX0YXMXL8eo/YKufqBWhEEa:vwgfhJv2do87YKuCSQ
- TLSH T1151633317785C431D5A322324EB5AA5856FFB1511F37068B27846EBCAFE1281BB34F4A
- 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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Writes a Windows system DLL name to a user directory
A module named after a system DLL outside System32 can be loaded instead of the real one by a program searching that directory.
-
Adds Run key to start application
-
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
1Hijack Execution Flow
1DLL Search Order Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Hijack Execution Flow
1DLL Search Order Hijacking
1Defense Evasion
Hijack Execution Flow
1DLL Search Order Hijacking
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1