Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260810-1169-b13o7e.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260810-1169-b13o7e.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260810-1169-b13o7e.xlsx
- Size 15KB
- Sample260810-sylmbssbnd
- 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 2540 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2540 EXCEL.EXE 2540 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 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\attachment20260810-1169-b13o7e.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2540
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 e274c0c39c0eea4986cb955e90bb86d39d0be2a2a02549a433d2668d264f7ad8
- MD5 881932f1784fea984a64323691acce10
- SHA1 0e5016b6ae44e56df7d254cbff38b8063216cf4d
- SHA512 00c9d1b1be09d71d2529eaf0c6ab2f13306fa4a768745ac1d0e3a0257f46d3235c3f02b0d23241a29813bded70e8b01a5c72ff4e90846693e2ee5254fcc4a50d
- TLSH T13D4120014F1B0FA6D0A402711A3E5B8EF6307811EF606BAEA185612B3CB2D004ED9B67
- MD5 SHA1 SHA512 TLSH