Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260903-1106-78wlxf.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260903-1106-78wlxf.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260903-1106-78wlxf.xlsx
- Size 17KB
- Sample260903-2etchagl8t
- 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 1160 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 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\attachment20260903-1106-78wlxf.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1160
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YWWLPWPS7DN28EWF8H34.temp
- Size 4KB
- SHA256 692b3325b22cdf7d1a4e228d866971b4ff3c4db5cb4e0a7ab3e4460c003cefc3
- MD5 2b8feba570bff85ab872b6f6b2b36624
- SHA1 a6e6b0d283f63445918505f8d7a8772b626605c5
- SHA512 5ddba76f7f59a00866c4a346b605406f93dae6ec8ee95c57b79432dff279fa277dea280cc944c3fa7253ae5686805cc9ebfc4ee5e455e595cbed729d3de3b685
- SSDEEP 96:U1XRsFuTKbvzxLPFxRtaRRvlBb2zQ8LMQ9rznZjiO:UzsATw7xLPF/taf9xyQ8LMSznQO
- TLSH T1259120120B970B7BE02192765E36C72ADA30FC12E710E60E5988507F7D79AA1C54DF6E
- MD5 SHA1 SHA512 SSDEEP TLSH