Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260820-1201-mlsz29.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260820-1201-mlsz29.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260820-1201-mlsz29.xlsx
- Size 114KB
- Sample260820-cf43ysyakd
- 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 4740 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4740 EXCEL.EXE 4740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 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\attachment20260820-1201-mlsz29.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4740
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 f5548f4c9a2f9e7c0d1dd4159ee73867477018630402de2658a3cf2a5ba20936
- MD5 696717ac6a319f6c599051fece00709b
- SHA1 ff122475aa0256a1bc54c1f9db7d033d655404f8
- SHA512 c1a805ea1da22e1e75975c3f7aaad10cdcc0522c84b9dcd1e2a81fccada4c2e89f5d49574f17fc467364be2403f33adeda26b3bc5b9c1f6cc4c3b9f38f4aef8f
- TLSH T19F21DD034B6B8F17C05442772D6E875BD670BC02A694C70F9B88D23B3CAA540CE5CE59
- MD5 SHA1 SHA512 TLSH