Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/08/2026, 21:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260815-1169-3px4ea.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260815-1169-3px4ea.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260815-1169-3px4ea.xlsx
- Size 17KB
- Sample260815-z5marsteme
- 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 2220 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 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\attachment20260815-1169-3px4ea.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2220
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 4KB
- SHA256 d4d9f5c63f6b729325d32599d4c633173879caf108ebe40a6d059be92b01390f
- MD5 ed2569f927a98e29a0ee9023a1c120dd
- SHA1 9aa798eb06ba86f3387a1714f055f20e4bb6e282
- SHA512 025e0d6642f12e5a623a163437aaca933d4e05bd8d475c2e0dea2d31515ca39747149b2a518a9667b4a6d395589396895be68bdf8980e09281e6bc25478679b3
- SSDEEP 96:U+fRCta7nX7zGQOnTARZ0vMReqt1Rb4DiR8HXDR22jZW:U+5CtMX/GQOncZ00eqhb46812J
- TLSH T1509124022EEB5E57D4284633663EF74ADB20BD02D794A71F3788013DAF66500A71EE66
- MD5 SHA1 SHA512 SSDEEP TLSH