Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 21:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-4m9ulx.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-4m9ulx.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-4m9ulx.xlsx
- Size 15KB
- Sample260804-zyv94aha34
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2040 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2040 EXCEL.EXE 2040 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 EXCEL.EXE 2040 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\attachment20260804-1169-4m9ulx.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2040
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 17909959f0c18fa0ac95a40dfe715f2c634bfd5bd8b1f86d4801366310f747fa
- MD5 104b1c12cc24f0ff4fcfcae8a2223496
- SHA1 1f50df0bd1ce04fc334a36d29f6a47877eed15ab
- SHA512 ff9a4c6aaaa01423263f90dbbb743c08a2880144840703a5d2d11bed7acd1dcaa5d4f52041106ce92c2f8c5eacd29c20d1eb17f7900f276dbad7df907c4dc1f9
- TLSH T142510302499B3B1FC15D5B712A365356DB70FA11E714C32EB2C0A11F7DB5020AB9D71D
- MD5 SHA1 SHA512 TLSH