Analysis
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max time kernel
111s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/06/2023, 20:30
Static task
static1
Behavioral task
behavioral1
Sample
Pedidos.xlsx
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Pedidos.xlsx
Resource
win10v2004-20230220-en
General
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Target
Pedidos.xlsx
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Size
726KB
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MD5
2bb06693c9e1eaf5576f8a503495dcb9
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SHA1
e29c64134a68b3d58c18491f59c62428cf315930
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SHA256
d020d147b7c1988c868b9c84f738ce36f4e0d0271db8cc2b3e9d314acb0940f9
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SHA512
c5b771bd9d2f9ac6b7386e9898db0e105f9245bbdd27ad04c86ef6d3bf3967560432a6e3d2eb334b4c4ccf3ece537934c00b9e9229c996afe619dd92ce31a8a7
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SSDEEP
12288:TML7nvXmvq+HR5HIrrk1C6+1uNy45XPyTyOE1w4ZUJ2IpQF4Svs+erQxQX2ptOua:6mvqc5HIUT+1qy456Tf6hZgpDrQxXxe
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 4960 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4960 EXCEL.EXE 4960 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 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\Pedidos.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4960