General
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Target
file.exe
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Size
4.2MB
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Sample
241121-n1qxlssjcw
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MD5
a02a1cb540d8658f640dba74a1ada983
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SHA1
22cc7cd7bd7a3d13e441e2eff21556267fd63108
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SHA256
6e71349ff091fa402e51aad05f77f65ee2eea8ec824e5b34f5284b7f11eba1f2
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SHA512
9316ccc13bd532494ff0e34fb21312fc1f3d532c8deac805a9cfbdf0ac590d610a925edce5c24cec027c11a8e8b62499ef79abd56eeea4867a9198033d7adfd1
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SSDEEP
98304:h7stmnF4VhoqbUzE0lMaq3qTmXg9aegvqYt:1vafE1lMaT95gv5
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
a02a1cb540d8658f640dba74a1ada983
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SHA1
22cc7cd7bd7a3d13e441e2eff21556267fd63108
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SHA256
6e71349ff091fa402e51aad05f77f65ee2eea8ec824e5b34f5284b7f11eba1f2
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SHA512
9316ccc13bd532494ff0e34fb21312fc1f3d532c8deac805a9cfbdf0ac590d610a925edce5c24cec027c11a8e8b62499ef79abd56eeea4867a9198033d7adfd1
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SSDEEP
98304:h7stmnF4VhoqbUzE0lMaq3qTmXg9aegvqYt:1vafE1lMaT95gv5
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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