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, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-exp5kh.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-exp5kh.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-exp5kh.xlsx
- Size 15KB
- Sample261002-tk8elsx12m
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- 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 4520 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4520 EXCEL.EXE 4520 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 EXCEL.EXE 4520 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\attachment20261002-278819-exp5kh.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WF59BLXO9EWHY9I47386.temp
- Size 2KB
- SHA256 0b41ebb83aa3e924e24c8af498e3e9e47e131b1ecc8b9dbe3aa63bc9ef962bc4
- MD5 bbd6a65f2f0bc23d9e06b2463590f6bc
- SHA1 5ef22e144e4e9986977601c45ad4b4a19aeccab0
- SHA512 db1f7394aeb3e496074adbcdd9e7c709dce702c40c114e2c7fd630ff4368020788c0f083b2c6c0bd1b3cda00595cd6a269c4ae3171d709e0967f947331261ffa
- TLSH T1E851D10519830E67E02882312B2AD357D774FD41BF10DA1EDB94B68F6D61440D9AEE99
- MD5 SHA1 SHA512 TLSH