Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2024, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
9d3cfebc519c3e2ab5c52e7f3c372c81d1fa51fabbda945ad0dee1688ea2235a.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9d3cfebc519c3e2ab5c52e7f3c372c81d1fa51fabbda945ad0dee1688ea2235a.xls
Resource
win10v2004-20240226-en
General
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Target
9d3cfebc519c3e2ab5c52e7f3c372c81d1fa51fabbda945ad0dee1688ea2235a.xls
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Size
317KB
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MD5
ae6b9454f88e6c80b63a25ca96397e7f
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SHA1
b38ef21be2dc2b5dff340cab4c8d731cda19d557
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SHA256
9d3cfebc519c3e2ab5c52e7f3c372c81d1fa51fabbda945ad0dee1688ea2235a
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SHA512
616577c0627ff220eff002375a592a78aa273d0f3fa585a4bdeacf4e0275e3dd9784ddfb940d5029f7d0b438d7294e06ccec644f9f8c7257d72003509537423e
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SSDEEP
6144:pPunhXKSDY35qAOJl/YrLYz+WrNhZF+E+fgL+0dD8ivSbVdA2MI8K7aDU32aS76w:pqhXdO3bV62MI8s0UG/a+D4
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 2908 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 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\9d3cfebc519c3e2ab5c52e7f3c372c81d1fa51fabbda945ad0dee1688ea2235a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2908