Analysis
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max time kernel
30s -
max time network
20s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 08:46
Behavioral task
behavioral1
Sample
cc2b84a5c341a1ba96b384adabad30b340f5bbff1917147c8cf389ac1e65cfcb.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cc2b84a5c341a1ba96b384adabad30b340f5bbff1917147c8cf389ac1e65cfcb.xls
Resource
win10v2004-20240226-en
General
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Target
cc2b84a5c341a1ba96b384adabad30b340f5bbff1917147c8cf389ac1e65cfcb.xls
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Size
1.9MB
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MD5
aa19d705b88ba55e9a657c9e7863d55a
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SHA1
ad177f2d0665e7fe23a14eb28324cc3c9d17c0a8
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SHA256
cc2b84a5c341a1ba96b384adabad30b340f5bbff1917147c8cf389ac1e65cfcb
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SHA512
0748615cfe8051b317e4a72e44924447777bff896fb67dba18b1eadfab2eaaf5453f6325ba6ce937b4627681a004f69437f91beb0e1862e6404c401a0c44d81b
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SSDEEP
12288:Aiq9gO49xIWj4g11wfhPYjBbn6N4RIgytDzjTPy43UwIEMMA1Dn975b+xc:Aiq60S4g1oORL0DjaIUwEMAdn979+xc
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 3588 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 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\cc2b84a5c341a1ba96b384adabad30b340f5bbff1917147c8cf389ac1e65cfcb.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3588