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Analysis
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max time kernel
33s -
max time network
36s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 01:48
Behavioral task
behavioral1
Sample
c38d17805baf973114121b9cbac3b9cb8ec3c9faa522d646e2c66afa659a4003.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c38d17805baf973114121b9cbac3b9cb8ec3c9faa522d646e2c66afa659a4003.xls
Resource
win10v2004-20240426-en
General
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Target
c38d17805baf973114121b9cbac3b9cb8ec3c9faa522d646e2c66afa659a4003.xls
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Size
108KB
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MD5
df7f933e4d7058e9a3245b8464159e53
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SHA1
6a09c4c1910acb77ea8b7b4f13c91d4a32dba4d9
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SHA256
c38d17805baf973114121b9cbac3b9cb8ec3c9faa522d646e2c66afa659a4003
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SHA512
6b2ef06e542a0bbfcf8fabffadb2f5654e8268172d2fbfcc1f91fd85ac61d47331d25683cf23b11b4589157558b40b26ab7798ad24f84e3a9c1e46d9bd5439b4
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SSDEEP
3072:Ak3hOdsylKlgryzc4bNhZFGzE+cL4LgldAyxgd7Ep06sB:Ak3hOdsylKlgryzc4bNhZF+E+W4Lglde
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 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\c38d17805baf973114121b9cbac3b9cb8ec3c9faa522d646e2c66afa659a4003.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4384