Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-1169-5dtsw2.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-1169-5dtsw2.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260801-1169-5dtsw2.xlsx
- Size 15KB
- Sample260801-nv55caak91
- 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 936 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 936 EXCEL.EXE 936 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 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\attachment20260801-1169-5dtsw2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:936
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 3KB
- SHA256 8c20bc7c1d23891557ed627bc081d42faedd38b2a97b7fbffb6e7c4f2b781cb1
- MD5 fcf658ed3e170a40983391c0a12d39dc
- SHA1 64b1586d9c59ccf6573bd04083a7974c33f27585
- SHA512 70197e780aa0f4ec2190a9207aa6efe8bc5c0730b7da30d88fa572383f2f2654e455bad7f3d305588e619015ca20e23f1e462c3aaa146f3d3fda3a1c1b277e7f
- TLSH T16A51E401568B8F6AC45402722F2F4B1BFE307E11AB20A3EF65C5561F3DB6C50866DA5B
- MD5 SHA1 SHA512 TLSH