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General
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Target
CrystalDiskInfo.exe
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Size
1.5MB
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Sample
230614-pdbd3sge87
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MD5
54b2bbbbde3a88b692f793ad4f95f17d
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SHA1
c85acbfeec23c26953da18c9d4f90cc1591d7c79
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SHA256
01f4965a9cb79bb5008613244fb231b8b7da260643c0793812821bb19bfe0c4e
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SHA512
a21058eec89755220d7ea16d44bbf7d56866d3f8ac70abc6ce96c246f94d3ec416e6d1c497fa748c27553b299442e3c1f428755b8e80648fb3badf8df07dc20e
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SSDEEP
24576:yjpNR3HDq1+EOuiGCw6F5yig3zMg1AInmwbU8gHisNObpL/aMJkWsj9jw2D9M4:yjp3HDw+OiFngDMu9nmLypHuWsjC2xV
Behavioral task
behavioral1
Sample
CrystalDiskInfo.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CrystalDiskInfo.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
CrystalDiskInfo.exe
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Size
1.5MB
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MD5
54b2bbbbde3a88b692f793ad4f95f17d
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SHA1
c85acbfeec23c26953da18c9d4f90cc1591d7c79
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SHA256
01f4965a9cb79bb5008613244fb231b8b7da260643c0793812821bb19bfe0c4e
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SHA512
a21058eec89755220d7ea16d44bbf7d56866d3f8ac70abc6ce96c246f94d3ec416e6d1c497fa748c27553b299442e3c1f428755b8e80648fb3badf8df07dc20e
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SSDEEP
24576:yjpNR3HDq1+EOuiGCw6F5yig3zMg1AInmwbU8gHisNObpL/aMJkWsj9jw2D9M4:yjp3HDw+OiFngDMu9nmLypHuWsjC2xV
Score7/10-
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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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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