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Analysis
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max time kernel
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 06:24
Static task
static1
Behavioral task
behavioral1
Sample
0b65e5f802da864663f11a81d89c787d.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0b65e5f802da864663f11a81d89c787d.xlsm
Resource
win10v2004-20231215-en
General
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Target
0b65e5f802da864663f11a81d89c787d.xlsm
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Size
41KB
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MD5
0b65e5f802da864663f11a81d89c787d
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SHA1
81165fa3ee44fc50e9076640b23116f992b5979d
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SHA256
7c8acb9db62a97861414779ae3c2a0e599834300cee3604ed7828227b179eb0a
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SHA512
67fb6ca78e9254c9f7d6524ddc489bce406ff32e963943c5e4ed541978476a6791f67899e6f1fb7c58c8de75071ba47da4d2342a853d1d8a5c02974502659657
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SSDEEP
768:B6Mbfx884gcJ2WcGGm77+nOUFGIzjLxPFHRAyiEbTbJxZRk15whD:B6mR4ncM77yPzjLxPFHKREPbJxAwl
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 3708 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 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\0b65e5f802da864663f11a81d89c787d.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3708