Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 10:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260817-1169-4m08d0.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260817-1169-4m08d0.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260817-1169-4m08d0.xlsx
- Size 15KB
- Sample260817-ml33ysywft
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2892 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2892 EXCEL.EXE 2892 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 EXCEL.EXE 2892 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\attachment20260817-1169-4m08d0.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2892
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 be6b71de2251773375ef19334b93ecc7cc4905ded7ad7465e93726719a75f1a3
- MD5 48b870c7a82733f9ea15a0f5a10f33cd
- SHA1 5b8f83bb9ed9baa42cc3e1b5b3ea4d300752934a
- SHA512 be3785ed562ad94ebbaba07c8e23a4089a334add0dd75717b95bf609bb6be111bfad7c5aca3f281d8bb8bb4c0c43d3ccee66c9fe2ac78077a18b3c08172d4c10
- TLSH T17641CE134F9B0F17C47943B225AA879AD7307C51AA58CB5F5784E23F3CA9500CA4DA6A
- MD5 SHA1 SHA512 TLSH