Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 06:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260806-1169-nxl25i.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260806-1169-nxl25i.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260806-1169-nxl25i.xlsx
- Size 17KB
- Sample260806-g5224seq2t
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 5956 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 EXCEL.EXE 5956 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\attachment20260806-1169-nxl25i.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5956
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 05d0c1a82b733c1483d65f8f3c195a18b90a995f4e3bd15da0d0856a1bae9859
- MD5 afec06b543ea420cb2b3393dae4654c6
- SHA1 31e1d1aade711dcd8c2f7c5a77fb7236d25e3d29
- SHA512 da774e1c4193b134e694c59ada41dc2c9fcf3559e8019eeb681dad73629d862e5f4f55cba6a8275b0b12e43dd6c57b9870e7f15701395aa02506cc7547f6d0f3
- SSDEEP 96:1ERGv8Bbhy8dzeOcA4bhyxzEcJRnz/iRrvhyDgONhyEeMbTR3ezZZ:10Gv8xh5eOchhCEcnz/+rvh/ahreMb1g
- TLSH T13CA1EC234A930F1FD42442362A658F15DB30BE03BB25C71DE1CB521FADB52508E9DBEA
- MD5 SHA1 SHA512 SSDEEP TLSH