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
22/07/2026, 03:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260722-997-953yti.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260722-997-953yti.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260722-997-953yti.xlsx
- Size 114KB
- Sample260722-ef76qacq4x
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 5940 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5940 EXCEL.EXE 5940 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 EXCEL.EXE 5940 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\attachment20260722-997-953yti.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5940
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 653B
- SHA256 52e52ab9f88f6c211e92e634d3b489ada876cd4d139ce435837f6e801085d236
- MD5 94baec8f5a0a616b61c5eaca849fe935
- SHA1 b3e360b088e9c1d87a89bccd9b6dc55e89785705
- SHA512 5bce940c9d06fd907d0169b94cab1ad71f2fa39d8b8961224777d26625d8e8c8751413d547109cbfcf93c459783eb088f52911e5f46110338460654343cd1eec
- TLSH T113F0C0111E8B0B27E46653796E398356E730FC31A720934DE68813AF7CB581095E8AEA
- MD5 SHA1 SHA512 TLSH