Analysis
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max time kernel
47s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 21:18
Static task
static1
Behavioral task
behavioral1
Sample
bff1d44197fbb9fec1f3a897d5dba3cd89081d78c2fdeefe0a7c7e7b004914f3.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bff1d44197fbb9fec1f3a897d5dba3cd89081d78c2fdeefe0a7c7e7b004914f3.xlsm
Resource
win10v2004-20240508-en
General
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Target
bff1d44197fbb9fec1f3a897d5dba3cd89081d78c2fdeefe0a7c7e7b004914f3.xlsm
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Size
21KB
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MD5
6034f6e7bca08de8a1e6135aa9c961f0
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SHA1
28f4eddf95a5d27a91e27a92616cdf0ea5c88ef1
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SHA256
bff1d44197fbb9fec1f3a897d5dba3cd89081d78c2fdeefe0a7c7e7b004914f3
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SHA512
1eff26586be73083974041944909ad8c97134a9f839f22e9029a2cd6530e61414f5b24178a6ef403848a3d707f3a88c782899d7013678b85878c07db5f424d8c
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SSDEEP
384:EtJBIhmdLfIPkwPQGkzHhcqn8W7BCHJU7uXLRPYs5elJy5rM6Q6w1HuX:5hqsToGQCq+p0uXJYOpQ6w1u
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 872 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 EXCEL.EXE 872 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\bff1d44197fbb9fec1f3a897d5dba3cd89081d78c2fdeefe0a7c7e7b004914f3.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:872