General
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Target
CrystalDiskInfo8_17_14.exe
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Size
5.0MB
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Sample
230403-r65vhaha8t
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MD5
79cead4c2efd357a242ad9e102ab1686
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SHA1
a8f57052d20044972df6757dfaed2d9263138774
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SHA256
f004c98f0011b2289d929448bad26a49664d51143bf8fb949ae1c5645d716aed
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SHA512
f75f51a52f3352a6c9160f43c947a3e2204828e3ab956d07b1294e52b06aa910d7fd99a33bb8c5175876915d678d4149947583d78f5a9cbf48499853e1b726d3
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SSDEEP
98304:AkLgt49pH80N0IOAULF4SwU07QUXymV95zfRcI9iX9FQktWqdBLmn:fL8M0IOAELqXrVHfRcqiX9+kIEy
Static task
static1
Behavioral task
behavioral1
Sample
CrystalDiskInfo8_17_14.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CrystalDiskInfo8_17_14.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
CrystalDiskInfo8_17_14.exe
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Size
5.0MB
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MD5
79cead4c2efd357a242ad9e102ab1686
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SHA1
a8f57052d20044972df6757dfaed2d9263138774
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SHA256
f004c98f0011b2289d929448bad26a49664d51143bf8fb949ae1c5645d716aed
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SHA512
f75f51a52f3352a6c9160f43c947a3e2204828e3ab956d07b1294e52b06aa910d7fd99a33bb8c5175876915d678d4149947583d78f5a9cbf48499853e1b726d3
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SSDEEP
98304:AkLgt49pH80N0IOAULF4SwU07QUXymV95zfRcI9iX9FQktWqdBLmn:fL8M0IOAELqXrVHfRcqiX9+kIEy
Score7/10-
Executes dropped EXE
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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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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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