Analysis
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max time kernel
133s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06/06/2024, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
traveldoc1.xlsx
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
traveldoc1.xlsx
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240508-en
General
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Target
traveldoc1.xlsx
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Size
142KB
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MD5
aaacfa9d76649f54634c1db490f2cefd
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SHA1
437bc306d24eb7674e3a44c6d58223517c5ed05a
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SHA256
4993b397ab8640b161f40a15f40ff37deb7c609e7924d53c551e85761512b18c
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SHA512
688988f43c5c7e96ff180eb38528caf38631807a8c01d8b6b19ff98bcae6d4f828cd7ba286ec471d3a32736e7fd86e9051662a1a0ae812ebc02a6a14e846b51b
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SSDEEP
768:f6YAcD8LljAqJgQlyaycjI24BXxH5VKLZd7pxUF2Q282hZMIb5PoGvw9AS5VebKJ:N8+qJgQlz8HkUcziIp9v27mKWCk4UOXL
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 756 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 756 EXCEL.EXE 756 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 EXCEL.EXE 756 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\traveldoc1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:756