Analysis
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max time kernel
183s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
bc0fb43776f6e7f065d20aa1cf7d8d055610cc39654f2de8383bf92c778e0317.xlsx
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
bc0fb43776f6e7f065d20aa1cf7d8d055610cc39654f2de8383bf92c778e0317.xlsx
Resource
win10v2004-20221111-en
General
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Target
bc0fb43776f6e7f065d20aa1cf7d8d055610cc39654f2de8383bf92c778e0317.xlsx
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Size
15KB
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MD5
d945da96046205758ef24347100ab63b
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SHA1
a0038cd9e94583a46621a669e01401bf036273f0
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SHA256
bc0fb43776f6e7f065d20aa1cf7d8d055610cc39654f2de8383bf92c778e0317
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SHA512
ad5ece358b5234b8c15075fe2e4e5663c16c0d7e4fc5ed03eb2a7306623132be92774047c65842f6e0a376802e2537d89f6032ea929c55cb1cefdb6b9904e8bc
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SSDEEP
384:x5T+k3MAyHzgnEQMGpKIgfIKaaU0dKC6LtX:LT+cMJHz3J0KIgQKC0Hk
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 2676 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 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\bc0fb43776f6e7f065d20aa1cf7d8d055610cc39654f2de8383bf92c778e0317.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2676