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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/02/2024, 05:18
Static task
static1
Behavioral task
behavioral1
Sample
264d07b87e63275b70b60deb53a00314edebcc29520e4dc6802f439b7ff4f78c.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
264d07b87e63275b70b60deb53a00314edebcc29520e4dc6802f439b7ff4f78c.xlsx
Resource
win10v2004-20240226-en
General
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Target
264d07b87e63275b70b60deb53a00314edebcc29520e4dc6802f439b7ff4f78c.xlsx
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Size
58KB
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MD5
77b2abbf135ce0b1be708162caeb8bff
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SHA1
230bf810072fbdea3c21970252e1c25b6cc6fb5f
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SHA256
264d07b87e63275b70b60deb53a00314edebcc29520e4dc6802f439b7ff4f78c
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SHA512
d834efa431bbf841317154d8d360a015e114fc33eb5472277ff6c55faff742c623ad8f03da29e7dff1dfbe080d95f837e88edf79c46b5cca0da87487c64cef02
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SSDEEP
1536:nGToOEjzAw7Y2r7DUsV4XzY9t3jSagJYwaw86RUtdz6:EoOAcw7nXDUsOjm3jTX6ot6
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4052 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE 4052 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\264d07b87e63275b70b60deb53a00314edebcc29520e4dc6802f439b7ff4f78c.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4052