Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260729-1175-wwugmb.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260729-1175-wwugmb.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260729-1175-wwugmb.xlsx
- Size 17KB
- Sample260729-ctlhrst1ev
- 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 3640 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 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\attachment20260729-1175-wwugmb.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6GEQ525GSCO8K2KUV9ZA.temp
- Size 1KB
- SHA256 d1e3967d4d352879b0170e173d2b7ce5a2ef74c3fde2d9dd6c8ecaf5ea33b8d2
- MD5 d2f602cef786c0e61818c716e3e079de
- SHA1 69661b64967d31375cb1377468dcf35386996981
- SHA512 82e431f93f64c0ee2e41300e233725392cae33f3ae434fef8ae539a5dd0d9e5e5a0a285e41e45b8f0423bc14036694ea2816665ade2e0fca9cca9a376b027154
- TLSH T11B2126010FC30B6BE1140239BB7DD746E730FC21B720E24D98C8411A1D69AB08DD8F19
- MD5 SHA1 SHA512 TLSH