Analysis
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max time kernel
100s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 21:58
Static task
static1
Behavioral task
behavioral1
Sample
6040bd83eed4b3cc7c9ee18605ff6fa96b0e6d41389f7a1ac6eade0e1c78ec39.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6040bd83eed4b3cc7c9ee18605ff6fa96b0e6d41389f7a1ac6eade0e1c78ec39.xlsx
Resource
win10v2004-20231215-en
General
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Target
6040bd83eed4b3cc7c9ee18605ff6fa96b0e6d41389f7a1ac6eade0e1c78ec39.xlsx
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Size
29KB
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MD5
2d60cf46b816fb20e8da45fb0a0f10e0
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SHA1
239b3f46367b19cb017c9a66991926cffc89cb36
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SHA256
6040bd83eed4b3cc7c9ee18605ff6fa96b0e6d41389f7a1ac6eade0e1c78ec39
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SHA512
9c1779d968ed0fff036501c68574be3c2140bc11056bb1f5c4c90308227455a9acb36931be7bdc7efe382b6c176cac4f6e0db887e8c783a8870d915f85ec46c3
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SSDEEP
768:wnEQpllh7tAafroiianGoHoJ+yWWn0WhtAm9:nQJh7Lro4ntD+0AF9
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 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 436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 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\6040bd83eed4b3cc7c9ee18605ff6fa96b0e6d41389f7a1ac6eade0e1c78ec39.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:436