Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260907-1106-4sxbrf.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260907-1106-4sxbrf.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260907-1106-4sxbrf.xlsx
- Size 15KB
- Sample260907-lm7bbsteja
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1488 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 EXCEL.EXE 1488 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\attachment20260907-1106-4sxbrf.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1488
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 97b834983343ed40e24d700702c687bfd51d48672774e3324488a1eac26d2757
- MD5 2907610211d05ef5d4ffd9cebec67443
- SHA1 b406c89aa7b21ea8cbb66a364d889b844384cca2
- SHA512 f8f0bb89324aa6575b7e15b110430ab0c2981bdf5dc88db3ae7437e0293a4e0afb761c3b9827b37b84ea2cf0ff33d4c6212d8ce5b58841e4f40117058e205c6d
- TLSH T1CB51E44317FB0B5ED025423B173A8B59D3307D81E660C35DA6C6552EACBD5018AAEF1E
- MD5 SHA1 SHA512 TLSH