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Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 02:35
Static task
static1
Behavioral task
behavioral1
Sample
Solicitud de presupuesto-08-06-2022-301.xlsx
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Solicitud de presupuesto-08-06-2022-301.xlsx
Resource
win10v2004-20231023-en
General
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Target
Solicitud de presupuesto-08-06-2022-301.xlsx
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Size
379KB
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MD5
cbbec85922c4e62c6a7e8ead2e076a03
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SHA1
c584440efa494f7a8798c633e192d3a82a2902cc
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SHA256
e583e248ba55bfc925e3ea9bb9f45bbf4473b87cdec850a62dff5f25f4945dff
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SHA512
cbeea80d6aa904291508940939a900cce6a3b139b44d8f17945be4a9f042c9ca89aec499672aac1b66fab2d2a7e2c3a2be2b337a7ed390c0ed85f4d5a06aedaf
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SSDEEP
6144:e0b19l/FZ2Pjly7gW12nsBj5Q9ftspAqqMt+g/8nhOFvRAx6UaEyFDzi0M1qXprq:nrFZ207v1QpJ2+LhevuIUafZjfXpvivD
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2112 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2112 EXCEL.EXE 2112 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 EXCEL.EXE 2112 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\Solicitud de presupuesto-08-06-2022-301.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2112