Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 23:51
Static task
static1
Behavioral task
behavioral1
Sample
89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe
Resource
win10v2004-20240709-en
General
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Target
89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe
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Size
2.9MB
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MD5
b3250fec284ea6e259aa4fe31380bce4
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SHA1
cd9d85fae533ca228208a4d4c2812024aafe8de3
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SHA256
89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f
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SHA512
6759aa4fcf8d4bd067193cb64de6d771c288ff5d357c483020dddfc28ccba041043a3b0f5eab65609f832313c3d0e4403723b51f6db25e6094a0d8584891c46c
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SSDEEP
49152:N+NHIXk2ffO6TUonePQEvmIOXE0sK2mCK+rXDs22UY4gEq16AvuTG9t2er:N+NoXfConMRu16mYzR/YF168uet2i
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__ 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.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 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7B836E-E9BD-3C76-B30E-36035F0AEBAC}\InProcServer32 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7B836E-E9BD-3C76-B30E-36035F0AEBAC}\InProcServer32\ = "C:\\Windows\\SysWOW64\\wmcodecdspps.dll" 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7B836E-E9BD-3C76-B30E-36035F0AEBAC}\InProcServer32\ThreadingModel = "Both" 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7B836E-E9BD-3C76-B30E-36035F0AEBAC} 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B7B836E-E9BD-3C76-B30E-36035F0AEBAC}\ = "PSFactoryBuffer" 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4296 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe Token: SeIncBasePriorityPrivilege 4296 89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe"C:\Users\Admin\AppData\Local\Temp\89d05bd33959bd1b52b84b6fb8cddc8e055878fd5060b30aea33185a30c0ae2f.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4296