Analysis
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max time kernel
147s -
max time network
149s -
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 10:12
Static task
static1
Behavioral task
behavioral1
Sample
cotizaciòn.xlam
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
cotizaciòn.xlam
Resource
win10v2004-20240508-en
General
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Target
cotizaciòn.xlam
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Size
712KB
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MD5
19490cb1b6c17efb725a62291466b702
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SHA1
2f3abd1980398f9a96206413e91a79e3251e4333
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SHA256
a87c8f2063f2ba073b676186e9a46f46ba2c33f60db346ebca20543ff54715e2
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SHA512
ee9810c0eb2ae9d01d3908da8f48c1ba4f23f70b46471852cc5eaf6a6d3b60f1dec13382fd9de4736cce91f57c396a4ec6b99786469f5bbfbd5d07d659a41b01
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SSDEEP
12288:fDewtpI5cmqGGRcay1lP8RIuUyWO7swQlzP/u1wK1uV5jWAexg37h2S/3L5yiayI:rTtpI5cIdr1uRIuKwG2mKUzjW3xgLn/Y
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 884 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 884 EXCEL.EXE 884 EXCEL.EXE 884 EXCEL.EXE 884 EXCEL.EXE 884 EXCEL.EXE 884 EXCEL.EXE 884 EXCEL.EXE 884 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\cotizaciòn.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:884