Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 07:56
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-hu2guu.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-hu2guu.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-hu2guu.xlsx
- Size 114KB
- Sample260804-jspblaff76
- 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 5164 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5164 EXCEL.EXE 5164 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 EXCEL.EXE 5164 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\attachment20260804-1169-hu2guu.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5164
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 ab532ed87c8041c61f8b35011cbe30982c733e0f7ee8103bb8f0f5ab04bae4bc
- MD5 d3c07d3def8f5514c55bb108f8f33109
- SHA1 c043b150907b28716be4daf37b1ad25d6205339e
- SHA512 f1adc2562b7caf60a39bf9a4c074dab8b90063eb44c6a7e8b16307c4b4e10004d56010b84c5368b4d2950c450ff584291d258ac63f74aae931d4e6f418d926b9
- TLSH T1E121AD030B6B8F17D05442772D6E835ED671BC02A694C74F5BC8D63B3CAA540CE5CE59
- MD5 SHA1 SHA512 TLSH