Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-761-cximaz.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-761-cximaz.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-761-cximaz.xlsx
- Size 114KB
- Sample261002-rxea7atxaw
- 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\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 5856 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5856 EXCEL.EXE 5856 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 EXCEL.EXE 5856 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\attachment20261002-761-cximaz.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MPPXFV6CM0RT0SGPAD1M.temp
- Size 1KB
- SHA256 7f8ebc8c51f2bb951299cf86a471090606e488d737dfd07b22971bb1cacd562b
- MD5 9f646f0176893af31061e85e939dcc5d
- SHA1 f28f8b51747db8adf68adf07e93effadb7122046
- SHA512 23a59e251b922c9d940d9f5ebefc223687fc67b53ddc960ee6c4ee6c56ba3764b178911be747002e8a70e9d437a0fcfc0c48cacbb3e3c9dfb8da20556acb5a69
- TLSH T1DD31F1021F873F67D0A8D67A293E4719E2747D11B620A21FB280715FBE64580CA7AE4E
- MD5 SHA1 SHA512 TLSH