Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:36
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-750-5gd3fm.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-750-5gd3fm.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260807-750-5gd3fm.xlsx
- Size 114KB
- Sample260807-1fwctatfre
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5832 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 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\attachment20260807-750-5gd3fm.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5832
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 4KB
- SHA256 da6cde32a799ec4a837dacfae3165facb08a68e7741eb083e093724f0d172dcd
- MD5 565f03b6ed948f044ff881bcfff68a18
- SHA1 6e46208e5e0353d11dbc8b8d5ac057f78afc84ef
- SHA512 887fe5376bf54b94dafa833d928f200ff8a0d4244f2bdd6b9b4a283c3b4c6733e5caa80b6e3b17008a926b597250002aeed7c0c212e1ff6dbcc64c0f874dd4ad
- SSDEEP 96:UtfrRJRHhVomMUNkZaRMzd/vJNGYkP0FnRVz3YiZh:UtfNnHnlMUNuGMR/vnGYeKRRo8h
- TLSH T15891C1030BBB6B6BC05542762A3DCBDEDB307D139A648B1E5788D12B3CA9504CF4DA5E
- MD5 SHA1 SHA512 SSDEEP TLSH