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Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
03286786476_formulario bancario.xlam
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
03286786476_formulario bancario.xlam
Resource
win10v2004-20240802-en
General
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Target
03286786476_formulario bancario.xlam
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Size
658KB
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MD5
51e4c0064961c9c7d11422c8af4624c6
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SHA1
0765b35965e1e817cab7f1dac05d8a01e0962c75
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SHA256
41314659fc6539e493e75d1a0117f847edeb027c6274cbb0e829f38275a66746
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SHA512
ff8be749338dff2354bf1070b0b44f80222d47be864f2ecd77d838598ca30b3c99057995ae4d0739d07568edee5d7b40918e7b6b0a521b6f171ff3e790593a56
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SSDEEP
12288:/1fSSiZ7RZEN1HvkryB/UbzUQqnOERQ1W9LnD5hXWEBayEaUXNP2eDfHsZX:1SSiZ7R6KbzU38w5EEg9PhQ
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 2604 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 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\03286786476_formulario bancario.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2604