General
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Target
file(4).exe
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Size
2.7MB
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Sample
220109-rkeq7aded8
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MD5
2145121fd426cf719e3b418108bb0215
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SHA1
256d36d145d164f7c97d667cc35592f27d6aa8ea
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SHA256
d36d4465c570673839d1139e66b284072a9d9f88ea7e2733c1751bd77e9afb2c
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SHA512
de0794d204e269f4b79cd42678b6c7493b94348f0388685c9759f3a762e5d8bf1d8f0eba5d3398e2d66975e98d4b7ae270c16f13d6034dcd8d7f029150765cc0
Static task
static1
Behavioral task
behavioral1
Sample
file(4).exe
Resource
win7-en-20211208
Malware Config
Extracted
cryptbot
zyodef72.top
morvue07.top
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payload_url
http://yapkbc10.top/download.php?file=luzhou.exe
Targets
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Target
file(4).exe
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Size
2.7MB
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MD5
2145121fd426cf719e3b418108bb0215
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SHA1
256d36d145d164f7c97d667cc35592f27d6aa8ea
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SHA256
d36d4465c570673839d1139e66b284072a9d9f88ea7e2733c1751bd77e9afb2c
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SHA512
de0794d204e269f4b79cd42678b6c7493b94348f0388685c9759f3a762e5d8bf1d8f0eba5d3398e2d66975e98d4b7ae270c16f13d6034dcd8d7f029150765cc0
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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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Deletes itself
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Drops startup file
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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