Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 09:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-3brs1y.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-3brs1y.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-3brs1y.xlsx
- Size 114KB
- Sample261002-ld6nfashmc
- 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 3792 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3792 EXCEL.EXE 3792 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 EXCEL.EXE 3792 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\attachment20261002-278819-3brs1y.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3792
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ENI7HLO10TG0OQMHNH0B.temp
- Size 1KB
- SHA256 0bc9aad0817dc4e021c49c0ec2949031778e0df3132402fa087f50015fce1789
- MD5 516957421e0defdfcacbc7cf9de90771
- SHA1 28b7803a8abf490faed060f3a4d6ab904a5a4d1e
- SHA512 72e05e17747ee382f2d7a843997d89e7ee40598bf0e29947d6c16be58e0fcc9a0ad925d9aa5f8db87ff5d92428823ed99291916613e4b2a48fec2c4494c55a57
- TLSH T1AD4122000ED70FA7D8640371267E8F52E3207D52D708920E71C896AEBDF6840AF5EE1B
- MD5 SHA1 SHA512 TLSH