General
- Target OperaSetup (1).exe
- Size 3.1MB
- Sample261003-p8a2sszzf1
- SHA256 03f56843076bcbf082141a00cbf403ec9edd92eb219506f12efd82f695007df2
- MD5 4aebad20e473bc3f29eb04193d6cc3d2
- SHA1 a7fe2c83c520c9617a66aff97226c35504a1d87c
- SHA512 00e08244b3ed7f9730094dfd3b6e548be9b4745fb98f8a773dba202605d1ea090dae717e1b11edb70a2ee4605c2b7734ce76e8abc4fdd22e4fff38a7e1b7f516
- SSDEEP 98304:dAXP3J33hTiBKGnU2Mh8qv8Wp1Rj5I9zar:wTiBK5vDv/I9zi
- TLSH T180E523523780D476C66311320F29FBA94ABEF4615F358A9B73D46B1F4E70281AA36F07
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
OperaSetup (1).exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
OperaSetup (1).exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target OperaSetup (1).exe
- Size 3.1MB
- SHA256 03f56843076bcbf082141a00cbf403ec9edd92eb219506f12efd82f695007df2
- MD5 4aebad20e473bc3f29eb04193d6cc3d2
- SHA1 a7fe2c83c520c9617a66aff97226c35504a1d87c
- SHA512 00e08244b3ed7f9730094dfd3b6e548be9b4745fb98f8a773dba202605d1ea090dae717e1b11edb70a2ee4605c2b7734ce76e8abc4fdd22e4fff38a7e1b7f516
- SSDEEP 98304:dAXP3J33hTiBKGnU2Mh8qv8Wp1Rj5I9zar:wTiBK5vDv/I9zi
- TLSH T180E523523780D476C66311320F29FBA94ABEF4615F358A9B73D46B1F4E70281AA36F07
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
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Loads dropped DLL
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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.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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