Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2023 20:17
Static task
static1
Behavioral task
behavioral1
Sample
4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe
Resource
win10v2004-20230220-en
General
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Target
4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe
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Size
232KB
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MD5
42429588ae57bbd2bb32e6a7ed7e9d14
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SHA1
f717657aa8b29745e5908368f3b4fe7350b97450
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SHA256
4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9
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SHA512
df71ac04cfa417eae891a85e4b1fe363826c5f85048af5653d0b31ee4ec4b6d60a9453f76bc6943a8e9f65a7977c53f7a5798d42b366cc92ddb97315eaf9d57e
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SSDEEP
6144:0UkAxFWNbTlDNB/NJk1CNVVfjvtf3xcusahlst:tkAxFWNR1Vtu
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 5016 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 636 4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe 5016 EXCEL.EXE 5016 EXCEL.EXE 5016 EXCEL.EXE 5016 EXCEL.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe"C:\Users\Admin\AppData\Local\Temp\4f74a06e55d8051b42fa61eb58637d0e96012139b8d3a688ee43f89e664c6ac9.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:636
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5016