Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 03:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-1169-yzfej5.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-1169-yzfej5.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260802-1169-yzfej5.xlsx
- Size 15KB
- Sample260802-ef8ggscg26
- 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 5044 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 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\attachment20260802-1169-yzfej5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5044
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 4KB
- SHA256 8eaa74a79897d071bdc06432bee06e9c9c9ba2a58fd1373eac6bbf786be77c72
- MD5 4c11e0d3bb6a94bebede37740bc9635d
- SHA1 f1c45f61ba0b275d0aca339840809bc95a7593a4
- SHA512 db411b8c9efb5004989d3d5d42afb10a5b166f05aae9a487d14c434173f239ebf1cc84e05e7e5fd8eade6d1191aafc862ca95b8df4d6b4edf92ff0395eb411d5
- SSDEEP 96:UtUrRJRshVomMLNkZaRzzd/EJNGYkk0FnRVz3PiZh:UtUNnsnlMLNuGzR/EnGYBKRR/8h
- TLSH T18F91AC030FBB5B5BC01542762A3DC79EDB307D139A658B1E6788913B3CA9504CF8DA9E
- MD5 SHA1 SHA512 SSDEEP TLSH