Analysis
- max time kernel
148s - max time network
142s - 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, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-761-etynb5.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-761-etynb5.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-761-etynb5.xlsx
- Size 114KB
- Sample261002-h8cr3acc39
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 480 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 480 EXCEL.EXE 480 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 EXCEL.EXE 480 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\attachment20261002-761-etynb5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:480
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CZRF2QQD8L1U4PURU0GQ.temp
- Size 3KB
- SHA256 36c44d4438cf1025f2aeee2ff59c2213e17d81f29d97bfd0780302fa13fa441e
- MD5 1a43b306467df1c2f8e93623ba09f948
- SHA1 836c43ec6993d4469b8770b3a985930b8e8f1d2a
- SHA512 8b3708ab0354f76a542367f88eb0c56b321302040149e2832a9876cb64023a5a82d9b9f2d439ae9c6a231b00e686af80ee27edfa9d340bd17735f779d0253426
- TLSH T14A7116130F4F2F5FC2F547B26B294B96D930BD469720470EAA95111F3D61480CA6EDEE
- MD5 SHA1 SHA512 TLSH