Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-750-itjtxk.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-750-itjtxk.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260807-750-itjtxk.xlsx
- Size 114KB
- Sample260807-lrlv7asara
- 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\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 4232 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4232 EXCEL.EXE 4232 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 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-itjtxk.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4232
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JMZCDJZQB3C92U8HTXKU.temp
- Size 3KB
- SHA256 a833b429de36d18b826a365c55bb0c6574dc88f9d1c0d7342a23693e1cb79ea0
- MD5 673a25d4a5f934f43dbe954e26186af3
- SHA1 2336d1999a56173266f0da5fd74f43439faf470c
- SHA512 fb26b9a2b758268074a505b52b65c1595bdd09b29ca12765288a68a82b041378f54500e3a73180c00797511045503725ca890f973f0b464d0288b33add959227
- TLSH T1B351DF220A930A1BD474427A263A9712FB307D12A710D62DF5C9115FADB1580CEA9A7F
- MD5 SHA1 SHA512 TLSH