Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-750-hrkpxw.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-750-hrkpxw.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260809-750-hrkpxw.xlsx
- Size 17KB
- Sample260809-2cg7fszwex
- 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 4644 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 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\attachment20260809-750-hrkpxw.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4644
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 648B
- SHA256 f6eacd0f5868cad05e9e9f10a1bedc00066ebe13b274ebb91352ba66792a1991
- MD5 87987ca9ad20b23ef0d7b7a6fbf68b80
- SHA1 a4d4ea60756d39b3d3bb63329272ef98f0cdad6e
- SHA512 7d9b9a7bf8f94fd0b19be2d53f03f03975ff490b88b1aebbfea40d5348d15762f8c02ebdac4456d77605474358098351cd74b9a6666976796fae8661d2f665d9
- TLSH T1EFF020022ECB0F61C05402F56639C71AF7217E0CEB4497AF59C685273CA681086A4E9E
- MD5 SHA1 SHA512 TLSH