Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 07:00
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260723-1093-f3ms3b.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260723-1093-f3ms3b.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260723-1093-f3ms3b.xlsx
- Size 114KB
- Sample260723-hsnjmax1dv
- 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 2548 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2548 EXCEL.EXE 2548 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 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\attachment20260723-1093-f3ms3b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2548
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 ab607edd9e091ee7305b5870236d56e9520c12b67ad4de33b19cf5a88b7fe58b
- MD5 1949444c00e6f5cf1e6a3669cd1d5e4d
- SHA1 3efbac2bcef85fb0a4e08ea00059c51d769caffe
- SHA512 19cbb26a3e1e6722ad4204c40ec8b0f88ca785c242ad44fe2cd71c176e8ae8200c97bfe94eeae4cc557eef50e899e5e6c424be6dd1fe5b51d74d7d184e2686c4
- TLSH T1E621F0021B8B4F67D06802755F3E8B97FB20B802C714A75E1589651B3CB6C909ACDA6B
- MD5 SHA1 SHA512 TLSH