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Analysis
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max time kernel
111s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06/02/2023, 18:13
Static task
static1
Behavioral task
behavioral1
Sample
- Microsoft 365 security.csv
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
- Microsoft 365 security.csv
Resource
win10v2004-20221111-en
4 signatures
150 seconds
General
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Target
- Microsoft 365 security.csv
-
Size
188B
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MD5
f88ba89eff777e5d0a8c32c05e1f52fd
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SHA1
b3ef8eba77f9f8e860314c8ba7025fc7f3b99906
-
SHA256
aa0439cbe0552ed13a54a55aeb0e32c1d0ee3a25b1c8ecec0f50f4a348585975
-
SHA512
43613bbc80417597e5ed6c08145a44f0270b64d531526aa606aea7d36aae8043666deccc740ce07234b6d8ecd9e68f0531b2b4d1f4c8e0e4d49bf1edbc17dded
Score
1/10
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 4564 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 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\- Microsoft 365 security.csv"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4564