Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 18:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260810-750-rwu2ky.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260810-750-rwu2ky.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260810-750-rwu2ky.xlsx
- Size 114KB
- Sample260810-wmew7aztev
- 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 2092 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2092 EXCEL.EXE 2092 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 EXCEL.EXE 2092 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\attachment20260810-750-rwu2ky.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2092
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 2KB
- SHA256 ef3851277a67db2830b38b1ccafa4b62b1e640d7b578f5c8dab145f54b456c3a
- MD5 8d134a8cdaaff93354ee7be6b05936a6
- SHA1 c1ef0b6dc9b940cbc613b52cb95c68e4ca1e6f7b
- SHA512 f74fca6cbdbfc63c7a300cdf042c1d96c97adba6be9e6ed995c9c0f87b018b80a1710979fd48ec3330430881b2ab99c5921dc27a53c1beebbc885241cb8d54be
- TLSH T14A51F2420A970A1FC03547766B3A879DDB707A01D764830EA586615E7CBF500CE6DF6E
- MD5 SHA1 SHA512 TLSH