General
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Target
file.exe
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Size
4.2MB
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Sample
241126-jmhxmayjbq
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MD5
b4de34dcc96d16ec82f6fa3a7d037d4f
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SHA1
a61abdbcf17bd347b2f0733d921100bf5503e844
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SHA256
176260afa9071597e2a1a9947ae1394acf082932fbbb78b3c830c6d7c63bfa76
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SHA512
619dd38b27a461164a5541a42d4796b5f946df776d7e8e5e0849580c7148a6bbd7afb50db9e7ee0fb0f2dce02962a260fa7545c14d70f1e005243e1fd600aa33
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SSDEEP
98304:qyJObEL3jPKlKoUYSnB2qP/wU0NtC8FbxEMFfB:qyJHnoUYCUqlB8F1
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
file.exe
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Size
4.2MB
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MD5
b4de34dcc96d16ec82f6fa3a7d037d4f
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SHA1
a61abdbcf17bd347b2f0733d921100bf5503e844
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SHA256
176260afa9071597e2a1a9947ae1394acf082932fbbb78b3c830c6d7c63bfa76
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SHA512
619dd38b27a461164a5541a42d4796b5f946df776d7e8e5e0849580c7148a6bbd7afb50db9e7ee0fb0f2dce02962a260fa7545c14d70f1e005243e1fd600aa33
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SSDEEP
98304:qyJObEL3jPKlKoUYSnB2qP/wU0NtC8FbxEMFfB:qyJHnoUYCUqlB8F1
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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