General
- Target OperaGXSetup.exe
- Size 4.0MB
- Sample261002-vxavjss18q
- SHA256 42f725341497873d008b9287310d9d3fdf2f7b49b335ca8ec33fd93187498328
- MD5 6b161170a4f0eebd752da82e89c2fe90
- SHA1 969861a668de163badbd9475821c764932d5eb35
- SHA512 27459b4bb965218052d18a5473fd325696155c445555f55c2018e115d09748cce7bb3e9416aec5d233045c22cd773495d2f965f492546bb79c79387658ba55f7
- SSDEEP 98304:3A/PEH19+YvBMia8Wqa7GpK8AY4TkoD64mTdZOYQuR0sQxrM:cPEH19+YvBHajqa7Y1voD5mTnOFIwxrM
- TLSH T121163363BB845075E69321314FBDF2A847BEB5211FA64A8B77800E6DCF70781AA35F05
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
OperaGXSetup.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target OperaGXSetup.exe
- Size 4.0MB
- SHA256 42f725341497873d008b9287310d9d3fdf2f7b49b335ca8ec33fd93187498328
- MD5 6b161170a4f0eebd752da82e89c2fe90
- SHA1 969861a668de163badbd9475821c764932d5eb35
- SHA512 27459b4bb965218052d18a5473fd325696155c445555f55c2018e115d09748cce7bb3e9416aec5d233045c22cd773495d2f965f492546bb79c79387658ba55f7
- SSDEEP 98304:3A/PEH19+YvBMia8Wqa7GpK8AY4TkoD64mTdZOYQuR0sQxrM:cPEH19+YvBHajqa7Y1voD5mTnOFIwxrM
- TLSH T121163363BB845075E69321314FBDF2A847BEB5211FA64A8B77800E6DCF70781AA35F05
- 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