General
- Target DirectoryOpusPro-13.24.rar
- Size 27.2MB
- Sample260806-tm6c2ay1fv
- SHA256 b8f6a58cd1a08cb535770c8d2880d8d1bf9a7bf6262ca3e442931bbc23b62ce7
Malware Config
Targets
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- Target DOpusInstall-13.24.exe
- Size 27.4MB
- SHA256 b085fcbd1920a3f9e2fdb7eaa5e39c07084b598d739fd019a4cdb9c89e4ca63c
Score7/10-
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.
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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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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- Target _dopus_patcher.exe
- Size 1010KB
- SHA256 d4a2c30bfd1aa426eaaa7d36d9cec05317a1dd87c464d35229d5f5cab8944142
Score3/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1