Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 02:52
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260816-1169-ekvt0.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260816-1169-ekvt0.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260816-1169-ekvt0.xlsx
- Size 15KB
- Sample260816-dcqa3aah77
- 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 2188 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2188 EXCEL.EXE 2188 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 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\attachment20260816-1169-ekvt0.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2188
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 cbbf98a53e26d39b2926bc7db97a4d76983b98eb5acddec88814fd2fdf4cc635
- MD5 73d41f0394a6087d76bafa2521b58b2d
- SHA1 5f4e3097511e61b6b4474ef3663f05827b33cc2c
- SHA512 a894a341d8df6c8ef4f6256653b1c23480102300cec907654ae1d74ac824cd2a934818a3c0bf129ca47c3edb5d3aee5d1a81be8d5d779a9ffcbd1dc3954aa6a2
- TLSH T1A421F01257DB0FAEE03442BE4F7B8756D330B9079B09C20E5284931BADA9590DE1CF2D
- MD5 SHA1 SHA512 TLSH