Analysis
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max time kernel
101s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2023 15:30
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA Y DATOS BANCARIOS.xlsx
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
FACTURA Y DATOS BANCARIOS.xlsx
Resource
win10v2004-20230703-en
General
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Target
FACTURA Y DATOS BANCARIOS.xlsx
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Size
855KB
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MD5
47bd19f558a74fc037bcf111c5dd387f
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SHA1
b7e2c5f0e8d6a898148f338ac626e924e74f437c
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SHA256
71a0ef3bd50d79be4102f44b986804201125803c2476b37635687990b07b092b
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SHA512
04bb74797a32d3ad112d91c2b36764f3ba861c6197deb49657e9488b64ac22897523146a248772154bbc9eb36ca9f3a909a1fe0e56b07ec5cd8a17eb976aaa58
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SSDEEP
12288:zML7nvXmvC+J2C5jmeva+JB9GL7OnzZXppEiCS/e3PDKxIY+nwHGNFNXGb8LvNMH:amvCEV1vTvKin3yd0/kxPS8hMOK85MF
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 2096 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2096 EXCEL.EXE 2096 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 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\FACTURA Y DATOS BANCARIOS.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2096