Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 05:14
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-750-olc8sz.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-750-olc8sz.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260801-750-olc8sz.xlsx
- Size 17KB
- Sample260801-fwzpysec36
- 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 5532 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5532 EXCEL.EXE 5532 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 EXCEL.EXE 5532 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\attachment20260801-750-olc8sz.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5532
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 278a24d5095d8b17537c2ff1b7fab7c3b37566bc196ec519ae91b483f268c0a1
- MD5 538520d52aab3b483a9f1e2b7d77fad2
- SHA1 758819a73db2db68f17bf69a28e94681e8dfe7bf
- SHA512 21e72906213b1a682c31178610cd918c4877318e1ffa405c2d7b9f9d53f56d13ca61852ee40a3b4cd89fa40298afecb2ee56bf9d48e62d9b55dedee302738b8c
- TLSH T1453113010F5B1F26C1604377AB2543BED371B804C725425FA69CA22FBDE9A60C6ACF1D
- MD5 SHA1 SHA512 TLSH