Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-a6nhwt.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-a6nhwt.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-a6nhwt.xlsx
- Size 15KB
- Sample260731-trxxfswcmd
- 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 5344 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5344 EXCEL.EXE 5344 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 EXCEL.EXE 5344 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\attachment20260731-1169-a6nhwt.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5344
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 b0a683c695a47d4be4ffc3caa15490c800c63ff374fb4961091f384f62a9071a
- MD5 38141c60e774de6de846e4f515c6a125
- SHA1 7580f843cd4b9cafe99b4bd3b5047a3e75df8b79
- SHA512 25571a8791fe13659e4755e25569fde837ad5bbf767f9167d4b433fbc10af248a125e1d173325aadb43a0eef1bd866eeea3022a90382bf26faf9dfc23ddace53
- TLSH T1BD5124121B9F5B0AC1A58272973ADB1DD3307F97A741932EA6C0511FBC51414CAEDB1F
- MD5 SHA1 SHA512 TLSH