Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 03:07
Static task
static1
Behavioral task
behavioral1
Sample
21052024_0307_20052024_RFQ-P023102417.xlsx
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
21052024_0307_20052024_RFQ-P023102417.xlsx
Resource
win10v2004-20240426-en
General
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Target
21052024_0307_20052024_RFQ-P023102417.xlsx
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Size
1.1MB
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MD5
35c7b17806d7bf19b876494331facdc2
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SHA1
e329a04ca002bba4035156d0ede400ac76da3ff9
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SHA256
165b5c3138801714eac7bc3f21f48adcdf2974931f611c9297de06064f8f96aa
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SHA512
87e6df241de0b6bff063dc13e4017d61eacf539a3fff1a56168d2881fcac120ecd5bb985f8a91f7e75d4dbbdeb2561e930a4e3e5b1efeebeebbd02aa47b3047d
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SSDEEP
24576:KUYVW+vMHWCbBmvkFRdtdrzJXfHdzU/GZa4fsIchjz2X7ZD2Kcl:8JLCbBisdDrzcI6P/I7ZSKcl
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 2684 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 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\21052024_0307_20052024_RFQ-P023102417.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2684