Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-750-4vewkw.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-750-4vewkw.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260802-750-4vewkw.xlsx
- Size 114KB
- Sample260802-bthlfabl7v
- 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 5876 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5876 EXCEL.EXE 5876 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 EXCEL.EXE 5876 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\attachment20260802-750-4vewkw.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5876
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 c76a9d1c949c1a07f55b3222871178df721b80976592cb2e88fdd6a56a99db79
- MD5 99e41c91b39572dea63f693b865a9ec1
- SHA1 4b0b37a3ec2129b988a175c1a842bcfc1d899406
- SHA512 9fd4bbdf69bea2347c5a7bac9fa0914dd2af08fea118dc15355705328d50ed2941dcb97b1ead0fcf865df5fd5ba0077ad0d724440dd3beac58421b5030a0c739
- TLSH T11B210D024A871F6BC07287726F3A872AD331B912FE10E71D8A84622B7DA5580991CD9E
- MD5 SHA1 SHA512 TLSH