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Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2023, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
QUOTATION.xlam
Resource
win10v2004-20230915-en
General
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Target
QUOTATION.xlam
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Size
614KB
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MD5
50a1039bea7bf6220fd06559c0a5be20
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SHA1
91c6d52784cf54457cc5cdb67ef2d3f404100786
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SHA256
e01c99c34b581a13f712ab7f5c5d01dd34a06c74fb05bc638aee86552173c787
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SHA512
21589d2183af49ad2e27d1bfd18cfcd898b8c87388c691589e4201eb9d1a7373873640ca1935798ecd5be4b75209a67b26d219e069aab66d8c55f20f64a3004f
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SSDEEP
12288:r/guhDtOw8C/QFomz+KZXkPQ/WJTAp1ux+8hgjRbCNP4s:r4Ycw8gNQZCo/ul+9RbYPt
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 3720 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3720 EXCEL.EXE 3720 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 EXCEL.EXE 3720 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\QUOTATION.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3720