Analysis
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max time kernel
101s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
dc62fc5febad93b231a91fcb806df63441c6dff69b9a7c793aec78373f45e888.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dc62fc5febad93b231a91fcb806df63441c6dff69b9a7c793aec78373f45e888.xls
Resource
win10v2004-20240508-en
General
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Target
dc62fc5febad93b231a91fcb806df63441c6dff69b9a7c793aec78373f45e888.xls
-
Size
982KB
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MD5
d65a5f788daf14acfe7cdcc6a7ac27d2
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SHA1
69cc9afecb9960ebf981b1693931d326101a5e6c
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SHA256
dc62fc5febad93b231a91fcb806df63441c6dff69b9a7c793aec78373f45e888
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SHA512
ced70dd1ebb31b948bb2ca383ae64c9f43659f207eee48656190683b70eda7776cf0133eccb1167614fa14172206102a18e577fe61218dacbc01b9b28d6b92fb
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SSDEEP
24576:xbal/Ts4hmccUP/mMxXa0ySHxrZlKLbrIBAfc6HPUjTDd:k/44hBcGTa0y+xrrSjk6vWTh
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 4508 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 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\dc62fc5febad93b231a91fcb806df63441c6dff69b9a7c793aec78373f45e888.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4508