Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260808-750-4g5x0b.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260808-750-4g5x0b.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260808-750-4g5x0b.xlsx
- Size 114KB
- Sample260808-dkk2bayfjf
- 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 4348 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4348 EXCEL.EXE 4348 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 EXCEL.EXE 4348 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\attachment20260808-750-4g5x0b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4348
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 1KB
- SHA256 7572d2891d6f527e8a62cf9cc91d90354f4d4d4c3f393ffb59a1796b682724e0
- MD5 6c0d7e2dcb24489e2bec0c6746167f04
- SHA1 5121532029b8b3a21faa4c3360ec87da0a553953
- SHA512 44bb6dbebd0d69303aa024e58d51b6e1465c1b1a6d7f2d5d273503e5df21e5b8fed9ad950a3e584f6c2091ac843f32f1876b2f52ee9b8f31d3178cbc97ca7f1e
- TLSH T11E4100021ACA1F57C5B283B62A3DA769EB70FC01A600521EB7C5A12E6D79500D93DE7A
- MD5 SHA1 SHA512 TLSH