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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23/05/2024, 13:41
Static task
static1
Behavioral task
behavioral1
Sample
Po_9078675644765878975646584578467456475475.xls
Resource
win10v2004-20240426-en
General
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Target
Po_9078675644765878975646584578467456475475.xls
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Size
76KB
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MD5
e6ebfb92a03bf88c92a84912f81ceb33
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SHA1
ec69f8124b8bfbf854029a2d48950668dcc20b60
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SHA256
8ede6802332ddd727bedce2209902b6b42a23977d07efccdf5aab78b7956d9c4
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SHA512
00bc7b082df117bf645cc8a7988bda8a13bdde9744f24efae293fc344febdc24385e7dd4f38c8358e2c5d82054c286a485114c998fb1e71a1a9958ada7403473
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SSDEEP
1536:/YI9+C9zVnY6ql5PpLZ62TBEFhv6qFDbju88/fjV:/YI0idYFRZ4hvDh8/
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 1616 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 EXCEL.EXE 1616 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\Po_9078675644765878975646584578467456475475.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1616