General
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Target
mavens.exe
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Size
3.4MB
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Sample
220215-nssq8seda2
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MD5
1445a079cffefabf92f9ee3d2c2c9c88
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SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364
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SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907
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SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db
Static task
static1
Behavioral task
behavioral1
Sample
mavens.exe
Resource
win7-en-20211208
Malware Config
Targets
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Target
mavens.exe
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Size
3.4MB
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MD5
1445a079cffefabf92f9ee3d2c2c9c88
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SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364
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SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907
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SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Drops startup file
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Loads dropped DLL
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Suspicious use of NtSetInformationThreadHideFromDebugger
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