Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2023 12:41
Static task
static1
Behavioral task
behavioral1
Sample
06614499.xls
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
06614499.xls
Resource
win10v2004-20230220-en
General
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Target
06614499.xls
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Size
170KB
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MD5
57b9f36b7ff2ff88c419d7b652108392
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SHA1
4c1868c6cdabb597ceb82f6230d8f6899ce2d50a
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SHA256
7131b82b77924238dc3a86aafb04c522513d4e0dbdf7d0dc2b620d9998a40940
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SHA512
89bf880f63e144452bb68a2108b7354f5eefd3edaee9694b84e71123d412aed7945e4134c1dbcf00b4adac391023f814c13ac9be183a6952fa4c135b3c33ac00
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SSDEEP
3072:YJkZ+RwPONXoRjDhIcp0fDlaGGx+cL26nAtXN2jlfsSipkwUmbL19Y4qUhh9xdZ+:5Z+RwPONXoRjDhIcp0fDlavx+W26nAtm
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 4692 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 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\06614499.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4692