Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 19:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260813-1169-c1q1f.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260813-1169-c1q1f.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260813-1169-c1q1f.xlsx
- Size 114KB
- Sample260813-x5hlgada28
- 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 2788 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2788 EXCEL.EXE 2788 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 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\attachment20260813-1169-c1q1f.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2788
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 485959b23c8fce192cceb3ff69c03ff17afe6e5098a6b61c477e442649990b8d
- MD5 f6e6b1bd137ae666b5eccce9fa9597ec
- SHA1 91507ad766a9ba87f4a24d41b60a957a4fc1396c
- SHA512 353b97d863c9b5d3b975f27784391a4a746cef95ee8fdf440b6fe9418dbae1be51b4eaa494bd3b5244d8e5b15ed97e42a5b11c7a09ed5722e6a63b74b5114c59
- TLSH T1425110120A8F0F2FE26547762E7FB39DE7207D72BA18960E65C4651B6EF0401D94960F
- MD5 SHA1 SHA512 TLSH