Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/09/2026, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260917-764-kblu9m.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260917-764-kblu9m.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260917-764-kblu9m.xlsx
- Size 17KB
- Sample260917-3mn87aem2w
- 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 2640 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 EXCEL.EXE 2640 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\attachment20260917-764-kblu9m.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2640
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 1KB
- SHA256 8838bb00011086a7fb0d719e43ce71a64688a24de18dadb44d99fa46fcd375c1
- MD5 601b3b7d903b2ba0c81701dee67d39af
- SHA1 ab502d11deb0be1b677eef6d2a3bcf726718734b
- SHA512 c852765ec723c5bf690ebf834f39a67b5ed9886621f75b85c118d563fd1110a26cc520fc2783ad3b4cf59c42a9bb609b2bb2f3ae41ad62a890447bfca4fc7460
- TLSH T1C921C3030ADB0E1DE531C276BA3B8356DA3079537F44A32ED545922F6EB5901CED8A1A
- MD5 SHA1 SHA512 TLSH