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
04/08/2026, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-93lwb2.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-93lwb2.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-93lwb2.xlsx
- Size 114KB
- Sample260804-j7arraga24
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3912 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3912 EXCEL.EXE 3912 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 EXCEL.EXE 3912 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\attachment20260804-1169-93lwb2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2Z8C6ONC7O6ELOP5LWXM.temp
- Size 1KB
- SHA256 0be5dc9914219b834ddc455fb16fae8e74dcb9b9a436aa79cc94d54e68db10c0
- MD5 27b3c80d7b84dcbcaa538d4a8097cf13
- SHA1 0345b2021e7c8c1cb7db7ae0b40f40b2c8462b32
- SHA512 3187aad605b047547954662b9016a3df4b565856b787bd4ce41b6f8cc5d27a22f0664e0dfe3b725f4163af0a3db5d6bd9e639411e1cb258ebc0ac694993ebaf6
- TLSH T1E32100021F9B0B5BC49082B5263AC75F8A70BD46EB24F31E6784D22B3EA4040CE4E65A
- MD5 SHA1 SHA512 TLSH