Analysis
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max time kernel
47s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 22:05
Static task
static1
Behavioral task
behavioral1
Sample
b55514140eae59c1165c37832add73bc70bcdae99064f0db4d367489d3686b79.xlsx
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b55514140eae59c1165c37832add73bc70bcdae99064f0db4d367489d3686b79.xlsx
Resource
win10v2004-20241007-en
General
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Target
b55514140eae59c1165c37832add73bc70bcdae99064f0db4d367489d3686b79.xlsx
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Size
1.6MB
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MD5
fc26e7a21f30220ba8d15d1353cd8900
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SHA1
5cb3ad06056613737a92fda431150323c5d031e0
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SHA256
b55514140eae59c1165c37832add73bc70bcdae99064f0db4d367489d3686b79
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SHA512
47f321ab48ea88f6dd736f3b449b8d3594b066768d299db247a68ce979e1a71b4528a83c65c7695ee7825e2bed0a0fcfe77478b9b4b4558005adda7e54f5a147
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SSDEEP
24576:Y/uZZwwdADajS+sAlVQtGsm07Z5bjycbd8tWLDa3+Fq5kkYRHQK2i4977LWhovBF:PZXW+s3GTGZ53R7L8K+97HXzc22w
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2164 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 EXCEL.EXE 2164 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\b55514140eae59c1165c37832add73bc70bcdae99064f0db4d367489d3686b79.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2164