Analysis
- max time kernel
148s - max time network
137s - 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, 15:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260817-1169-cbcltt.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260817-1169-cbcltt.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260817-1169-cbcltt.xlsx
- Size 15KB
- Sample260817-tb657adr2w
- 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 4132 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4132 EXCEL.EXE 4132 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 EXCEL.EXE 4132 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-cbcltt.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4132
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 2KB
- SHA256 2f4c4a9b2a5f588473742b41617478e4f06946144bdf7f5ff86925dbfb8d656b
- MD5 9f4fa4d73c45f2a808808caa4e3dace0
- SHA1 f6d1351a2280f2b202d618b6cd62ef7b44817612
- SHA512 c888d75c964a3f629ae6843438292370cf3fbe2c39992ce828dcdb4e59dfa6a3db4602979767174b522f320e3b7a1aadfe3c97c9f5b5d0ae71b1aa03b9a3dab3
- TLSH T13F51C103DB874B1FD0284376773B879AD5607C329625972E9398D17F3CA1500CB9D95B
- MD5 SHA1 SHA512 TLSH