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Analysis
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max time kernel
46s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 22:18
Behavioral task
behavioral1
Sample
d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe
Resource
win7-20220901-en
General
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Target
d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe
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Size
5.9MB
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MD5
405d7b530d95c513d2ccc7c36cc971f8
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SHA1
9f52b9fe12610ca4ffebdc228890ed7e9681194c
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SHA256
d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456
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SHA512
9c451cb34f7ba1cebeb14592eeccbf2cc289600155b078cf46f2f9772c3642816e7fe43e2f1448b5802545ac472e83ae981b056f37128bc8dba075808bfa747a
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SSDEEP
98304:qynuUyQXpmoLXAEAFXCbwVL8jTVhqp1o5TUepJKX8dRXn/ak25EBBuvXTHrV4+Q0:rnu6pmmXAEACb/Xqs5jpJKIRPY59vX7v
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/1880-54-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-55-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-56-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-58-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-59-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-60-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-61-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-62-0x000000013FF40000-0x0000000140E97000-memory.dmp themida behavioral1/memory/1880-63-0x000000013FF40000-0x0000000140E97000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1880 d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe"C:\Users\Admin\AppData\Local\Temp\d4a4902f57674ad7f011d64b9b4994f07d3ca5d6d4cb618baf9ae4342dba8456.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1880