Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260811-750-g46ydh.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260811-750-g46ydh.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260811-750-g46ydh.xlsx
- Size 114KB
- Sample260811-e3m43afr5s
- 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 5832 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5832 EXCEL.EXE 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\attachment20260811-750-g46ydh.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- 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 efba5b0c78feefdd17b06f185c98a62a27d13615f1fdb8156fa3ee7ddadb35ce
- MD5 efbe6eda5fd95933f683cd7ee7eb26bb
- SHA1 fc55370ace486ffc4109d32335013b945a18c1b4
- SHA512 62400b20efda0871aef3c36bbd211b2e81425a2a8678e796b0df971344593c5e9d45c9c511d979260de524704be67c5e64ac2d7615f77f3e75430f2d327b1996
- SSDEEP 96:Ut+rRJRmhVomMtNkZaRFzd/uJNGYkO0FnRVz35iZh:Ut+NnmnlMtNuGFR/unGYfKRRp8h
- TLSH T1E291C2030BBB6B5BC01542762A3DC79DEB317D13A664C71E5788D12B3CA9504CF4DA5D
- MD5 SHA1 SHA512 SSDEEP TLSH