General
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Target
file.exe
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Size
4.2MB
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Sample
241124-v4vhja1jaw
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MD5
3b098936d2ba04149e255a50f61b5415
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SHA1
271d4427a66a5169e0928535dc93b230fafdd916
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SHA256
b67cb8c91c159ad18db1de834b32e3d17c42f6b595762905c015eba800b93a3b
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SHA512
810e6b83732f7c3426768348390cde9c5b3ffecf958edc832982475c91bfd5747960477270c7594dd01d310c436ec1da51f277dff5bf6b58d1c13b28d8042d7f
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SSDEEP
98304:w1h6bxB94hk9yMyHPPnUv68dc4BHSlAyitLDCSSbAl4Y8hoi7114UQ:w1gZKA/jSlkZDCXfYP/9
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
file.exe
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Size
4.2MB
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MD5
3b098936d2ba04149e255a50f61b5415
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SHA1
271d4427a66a5169e0928535dc93b230fafdd916
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SHA256
b67cb8c91c159ad18db1de834b32e3d17c42f6b595762905c015eba800b93a3b
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SHA512
810e6b83732f7c3426768348390cde9c5b3ffecf958edc832982475c91bfd5747960477270c7594dd01d310c436ec1da51f277dff5bf6b58d1c13b28d8042d7f
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SSDEEP
98304:w1h6bxB94hk9yMyHPPnUv68dc4BHSlAyitLDCSSbAl4Y8hoi7114UQ:w1gZKA/jSlkZDCXfYP/9
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Cryptbot family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1