General
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Target
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60
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Size
9.5MB
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Sample
220520-1cekwsghel
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MD5
0ec29d2e49bae6f922b735be7259d3cc
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SHA1
0a806b4918388a56e877ca92559d15725df439f2
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SHA256
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60
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SHA512
486507b682227fae304280c96a7f6f6ee6a08615cbcbac7754acfd5ee74eb24325ab1cfb8c010b9663cd108b882f78cff9b344515df01c6574e77ac01341be2c
Static task
static1
Behavioral task
behavioral1
Sample
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60
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Size
9.5MB
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MD5
0ec29d2e49bae6f922b735be7259d3cc
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SHA1
0a806b4918388a56e877ca92559d15725df439f2
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SHA256
205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60
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SHA512
486507b682227fae304280c96a7f6f6ee6a08615cbcbac7754acfd5ee74eb24325ab1cfb8c010b9663cd108b882f78cff9b344515df01c6574e77ac01341be2c
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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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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Deletes itself
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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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