Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 12:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-750-zuq2zc.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-750-zuq2zc.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260731-750-zuq2zc.xlsx
- Size 114KB
- Sample260731-n7e4paaa78
- 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 5952 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 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\attachment20260731-750-zuq2zc.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UMIKGTOSHS8WXKS6FG6Y.temp
- Size 2KB
- SHA256 fb104d53e815bb7d6076c6786230e08ac408097db5396d6b93259c59f8ca9b16
- MD5 48f39c0eeb848eda951265c1142c8f51
- SHA1 ec211406f071aae609a05b76fd10ce6c4f3673eb
- SHA512 751c363ece9c9efe198c24f0dcb848f3d25409d90c2fe5cf483f6c27c9f3a81b23f702ec5ee1a2000b723707d0765fc75cfc9c48bf1af3fb28fe410dc838fb1f
- TLSH T13A51EE0309871FEBD02443766B278739E330BC17B620D70E9588512F3EA2980AA0DE5A
- MD5 SHA1 SHA512 TLSH