Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 11:38
Static task
static1
Behavioral task
behavioral1
Sample
6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe
Resource
win10v2004-20240508-en
General
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Target
6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe
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Size
5.1MB
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MD5
a280787ea0ab08e855b027406c8e095f
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SHA1
e77c7073747661cedec1ca51f3dae6a51037ffb5
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SHA256
6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118
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SHA512
14836d08355e9e820a0169bbb02e0d49289a638cffb216e45d3876efdf4ba907794e4fe03d0c96a709180d6172edf12eba3abd8842deb9402a34d3cf39c2cbbe
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SSDEEP
98304:0MU0LIwN9Dy9wPH4kEWM2BvXKfD2Gn7e3bn4BjoT:0MU0zN9DyCwkEaBvaf1ks0
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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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__ 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.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 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A} 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ = "%SystemRoot%\\SysWow64\\windowscodecs.dll" 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{887BF051-ACD5-3280-2F73-B27140EDA99A}\InProcServer32\ThreadingModel = "Both" 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4540 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe Token: SeIncBasePriorityPrivilege 4540 6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe"C:\Users\Admin\AppData\Local\Temp\6638d51ef7b2b2dd01d194c54c0b3a200b4f377ca732a32635efb2b94dd1b118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4540