Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 00:56
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260729-1175-y1kbnw.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260729-1175-y1kbnw.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260729-1175-y1kbnw.xlsx
- Size 15KB
- Sample260729-back3s1brd
- 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 2276 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2276 EXCEL.EXE 2276 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 EXCEL.EXE 2276 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\attachment20260729-1175-y1kbnw.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2276
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 668B
- SHA256 e17e5c8607af047a0d0fcedc8cdad27fd85ae68b86e8597e2b982237641f811d
- MD5 c30d3a15c6803f369ee1a85840fc8d5c
- SHA1 56023beac8ddb8bfbe2a760f2606969b04ab468f
- SHA512 9afd5be4f3022f4ec201a85819c8367da2e32aab4ee5913d560a3265bf802b07f4b240a3319bd09169fc1a3edd3041ef43cbe6e030453ddbc968b931aaf1ed64
- TLSH T11E0120033FDF1E07C214027E192A8329DB21BC328B64025FB144666EACE6D007E0EF79
- MD5 SHA1 SHA512 TLSH