Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 17:42
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-750-b5ho2q.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-750-b5ho2q.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260802-750-b5ho2q.xlsx
- Size 17KB
- Sample260802-v91azayama
- 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 4668 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 EXCEL.EXE 4668 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\attachment20260802-750-b5ho2q.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4668
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\77LN2QOP90VD2TGYQD4Q.temp
- Size 3KB
- SHA256 5f97beeca6ab39453762f2cfcf809edced2e14628e7314ab30f4ea6988a69d19
- MD5 cfa0c5012b2287931f90e3970c06d754
- SHA1 bbb41e2a7af6eaacfd6cd70e0d47001c5d72e168
- SHA512 c5f68bf5e4bfd6b6630e0d9b16ed46e8c110b3ed432b7313a1f84e4be36499ffd2d312a58c8f0c3656692f9f28299e77d9fd6efc7aff0ced932be88b165a5212
- TLSH T1B75121020BBB0F4AE02047755D3F9386D730BE1B9761D29E6188527FAEB1490CE1CB6E
- MD5 SHA1 SHA512 TLSH