Analysis
- max time kernel
101s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2024, 11:00
Static task
static1
Behavioral task
behavioral1
Sample
Reference Order.xlsx
Resource
win7-20231129-en
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
Reference Order.xlsx
Resource
win10v2004-20231222-en
7 signatures
150 seconds
General
- Target Reference Order.xlsx
- Size 1.5MB
- Sample240123-m33thshfgk
- SHA256 b3b3624957a632017af99affbceff947012ca9f534ebe633ea5b3305703dc671
- MD5 348399b31948fa77755655048af16d6c
- SHA1 aa0de7d16111089477382db8693b887bf206429d
- SHA512 8e222cc262e70cefb909bbbcc2f4152571d0e38a3a4e4c270b8f9135cdbac796a8db54db3c482af755b883036256a7c9153aa4a4d4e213e6ea3f07b1039a664b
- SSDEEP 24576:ZYluZwcmLI40fUClRpefkpDCghBf2cr7+QVqh3Jdd8Drd7INpzXwKV3QH+X9:6UMs408oPikp+L2+QVqfdd8Drd7IzzD3
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- 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 5108 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 EXCEL.EXE 5108 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Reference Order.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5108