Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 10:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-1169-yxugo3.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-1169-yxugo3.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260809-1169-yxugo3.xlsx
- Size 15KB
- Sample260809-l2r5ysdk8x
- 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 4660 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4660 EXCEL.EXE 4660 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 EXCEL.EXE 4660 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\attachment20260809-1169-yxugo3.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4660
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 4af32a4bcc760dfb7f30fa0bc4ef4d2990dac43da930cd1dab220cc39152d71a
- MD5 48a0f078d3dd3c720d44d9feb8c27dc7
- SHA1 facade74b9c4c33d5c44e45551bb8224904b2e1a
- SHA512 a92f214ba923bb20fd772608b0902303d16664f5fc425862b79914357405ecfb296b5335a74cb93716fe3809dd4a900197502535c1e6b13a71ba5cc864bffb19
- TLSH T16D51220706D70BBBE124467A5F3A9719D630FC136F50920DAE48801B3D39671E99DFBA
- MD5 SHA1 SHA512 TLSH