Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 02:20
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-750-hvg631.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-750-hvg631.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260731-750-hvg631.xlsx
- Size 17KB
- Sample260731-csfacsbb97
- SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
- MD5 451c6ea821ad114abafabe447c96c112
- SHA1 473adb6d8657712760af952aa61bf8e1580676a4
- SHA512 5a407331886a5542e7d65952e5e5daf89a2c373d773cc224f8eb809df38ad1879a7b6c0af1a418c6e83d1713dee6488127b5aad615a77bbdbc2f3133f85eec33
- SSDEEP 384:tMyUz/y3kM0B1vMSa1dpH/MRmWZqw0JfX2BtwcGFW:ivzEj0B1vMSa1dpfM770fX2fwcGFW
- TLSH T1F382AE3A96110C61CB1FA4BFD170071A61EB6A9295D633933668E2A839C33D53BEF153
- MD5 SHA1 SHA512 SSDEEP TLSH
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 1512 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE 1512 EXCEL.EXE
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\attachment20260731-750-hvg631.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 4KB
- SHA256 75b7dc2a5bb750785ce21b49930005f2cdb61aef6e33b3f0356b88f70be78b44
- MD5 ef966cc6126812f32a2a098728c17de5
- SHA1 3bbba8bfa13ec8a3575877cdd6644bfa89b73415
- SHA512 61131572f2dd840c13e6f32a253726389063869107762629da9297eff2e32f56baeca42449937a818e04416b5e8cd74e6bf0ef7db9f205e1483434773fbc52d6
- SSDEEP 96:Ut3rRJRvhVomMoNkZaRQzd/nJNGYkH0FnRVz3EiZh:Ut3NnvnlMoNuGQR/nnGYOKRR08h
- TLSH T1B591CE030BBB5B5BC01542762A3DC79EDB307E239665CB1E6788D12F3CA9504CF89A5E
- MD5 SHA1 SHA512 SSDEEP TLSH