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
20/08/2026, 00:46
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260820-1201-j94i50.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260820-1201-j94i50.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260820-1201-j94i50.xlsx
- Size 114KB
- Sample260820-a4msgaaf68
- 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 4320 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 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\attachment20260820-1201-j94i50.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4320
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 e2c848a38bf9bf94d0aa15c9467f8f36285803af47bc748962e699cd57031f71
- MD5 7f7fc1f1e5c49505b1bdf60a23327467
- SHA1 63003791e662ad83499d2622adc7dda8a224754e
- SHA512 9bf19ed49e393074bdfb245296dfb84191309409e90a64871ed80e6d2fc49f25f3d304e3067e108ec03f64561be296506e8708e5911b98828dfadb95b61fe97f
- TLSH T17E5124219ECB5B3FE0A072311A3D8755D774B813E624960DA2C4A13F7E72910CD6DF5A
- MD5 SHA1 SHA512 TLSH