Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260810-750-irdns9.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260810-750-irdns9.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260810-750-irdns9.xlsx
- Size 114KB
- Sample260810-m7dp7agj41
- 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 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 5572 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5572 EXCEL.EXE 5572 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 EXCEL.EXE 5572 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\attachment20260810-750-irdns9.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5572
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 2c9d814bce67ecce42a376250159356e7dde12a64f628c1ba0ff569624f5e6d3
- MD5 520757c0c1d560681082e61f63edc5da
- SHA1 367a4d718f2f18a933ab570edc9d54d5f8fd3eeb
- SHA512 bf94e2d9fc040e57e62331165ca376f97c97b45d30d203b8255d7b4452e56960a57890be8add1c0a6f0910b368ef8b5e1f0cbd4ca3de51b81fdee83b77090433
- TLSH T1F771C0034B9B0B2BD4A442323E3EC75AD6317D13AA14A73EB7C4963A3C76550CB5DA1A
- MD5 SHA1 SHA512 TLSH