Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-761-calqca.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-761-calqca.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-761-calqca.xlsx
- Size 17KB
- Sample261002-erc5qatemf
- 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 1408 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 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\attachment20261002-761-calqca.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WH4NBONVY72C8E260A2G.temp
- Size 2KB
- SHA256 7a8fd8696c520d4826a908f818d39e7cb56583854667be60d1f1f0eb4ed399d1
- MD5 52dbd6d01a2ea0dc302e2697b86cadf6
- SHA1 e106d3f8799bd5f92ed62454468bcd1da376be76
- SHA512 f81defcc5cc744f7724a8cc2fb3b81bfabf0e3f7b8ead7f2fc03849452b800cd712fa2d396a4f5592bdd65770a4a335e435bcfd4fda11fc600b8978ac795043f
- TLSH T1A351E1051D830EABE02482312B3AC357D774FD41BB14DA1EEB98B68F7D61440D9E9E99
- MD5 SHA1 SHA512 TLSH