General
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Target
https://disk.yandex.ru/d/vhiKrR_G9A9ovg
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Sample
250124-j8h5hsypcs
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://disk.yandex.ru/d/vhiKrR_G9A9ovg
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
https://disk.yandex.ru/d/vhiKrR_G9A9ovg
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Clears Windows event logs
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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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Loads dropped DLL
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Discovery
Browser Information Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1