Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260724-159293-ntjxyb.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260724-159293-ntjxyb.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260724-159293-ntjxyb.xlsx
- Size 17KB
- Sample260724-nv55cayfpd
- 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 6856 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 EXCEL.EXE 6856 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\attachment20260724-159293-ntjxyb.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:6856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CQY0RE5HNPFGJRYXGB0P.temp
- Size 1KB
- SHA256 6c446682b96159d6e126346d275dba444e5f031e9ec89ef91f296ed3523ee016
- MD5 87949e2173cfe3fe77489f7711294153
- SHA1 a23c0083335cf4882f1a0bfe193eefe390fd2779
- SHA512 7760a3f0acd20e888f742021a477be4b8000bd39074f9d2eac3666a66e381f098b41fc0287e1a8a7aeae3585ea79be0d4c7a42b015c4a8c0d238347867cb6a8b
- TLSH T13341E2021FCA1F2BD0E90235193AC751E620B9316728A21EA5C897AFAC69955C68CE1E
- MD5 SHA1 SHA512 TLSH