Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/06/2024, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
G0000663.xls
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
G0000663.xls
Resource
win10v2004-20240508-en
General
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Target
G0000663.xls
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Size
603KB
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MD5
d6597ff9e34d6e0237878a3e2d7fc7ae
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SHA1
0b1bf0ff2215b47e33be2590b9deeff1472b0c03
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SHA256
4d3a6e2f2413f569ce9971b049c0567c6ebe546670a615526b6c4eff7e26795f
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SHA512
fdffbf0e9a7c6854f8f56ab5ff2c8bfaccdee1be53c16ce8686697f7b60ce15ba21eb3a1a3661e0b73e3ab8d90a681f3fa6fa07edf54efaa621529feb9562e9b
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SSDEEP
12288:wqFzu4LSAjpaq7rNYyMKYs7vnRWISypTkwkp5z0sYWKQvrRfxfWdA:Rzu4LSAFXVYyMKY0nsrdp5z56e5+d
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 2204 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\G0000663.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2204