General
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Target
pct_trial_installer_20241016.17291238325471b9952.exe
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Size
1.5MB
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Sample
241017-ak7zas1fjh
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MD5
ea7ec8fe149f4a57f984673107ebf35b
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SHA1
bf23dc31b52af0f3a3d25bf05ef98721a2082e71
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SHA256
ceb8acbdf48ee006b368fd5fa86aba3a9e8afee375afcc08940422949368b710
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SHA512
fd6705ec5bca37c8584df99bc22a1a439d7b3aa3f0b5edfb4e50ad266102339f5ef79d6118a9de1a08a1f2dcb0b3a9d89d8e09bf4cf34e419500688225015ecc
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SSDEEP
24576:wtVrIcgpwG+yO2FU8Aj+X4cT+SOAh0IogVJ8EUXtvqYgRDm02MlnXjZ2nnWAN6Mv:ylgpwNynUNjwo9IodEkCr9HT2nnbQMv
Static task
static1
Behavioral task
behavioral1
Sample
pct_trial_installer_20241016.17291238325471b9952.exe
Resource
win7-20240903-es
Malware Config
Targets
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Target
pct_trial_installer_20241016.17291238325471b9952.exe
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Size
1.5MB
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MD5
ea7ec8fe149f4a57f984673107ebf35b
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SHA1
bf23dc31b52af0f3a3d25bf05ef98721a2082e71
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SHA256
ceb8acbdf48ee006b368fd5fa86aba3a9e8afee375afcc08940422949368b710
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SHA512
fd6705ec5bca37c8584df99bc22a1a439d7b3aa3f0b5edfb4e50ad266102339f5ef79d6118a9de1a08a1f2dcb0b3a9d89d8e09bf4cf34e419500688225015ecc
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SSDEEP
24576:wtVrIcgpwG+yO2FU8Aj+X4cT+SOAh0IogVJ8EUXtvqYgRDm02MlnXjZ2nnWAN6Mv:ylgpwNynUNjwo9IodEkCr9HT2nnbQMv
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1