Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 10:51
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260930-1253-n1rrhf.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-n1rrhf.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20260930-1253-n1rrhf.xlsx
- Size 20KB
- Sample260930-mxvwqa1dlf
- SHA256 8e9b6db172ba674734bd749dd79f5801b76c3857f6936bbddbe6035b84a10a22
- MD5 d54705afb35e2b567ff4da571623efa5
- SHA1 37aeb77aeac48362237ab07efe1d4b57b76ac10d
- SHA512 6a93fb912633c0f67a124e8531b816f81550868c10e87e767f76fb5ed7cb2995d68f06e07d710fc9687f4d9211a5a349be070a98fde5f7ab4db01c4763f803a1
- SSDEEP 384:YDLSpX2LGGVFIJ7uLx/I4hoXgu7qW+NrDE5giL6wR6meuaAQUr/:oLS5U7+J7uV/owpW+BDE5Lebm/HQ2/
- TLSH T1A092AF38E40AACD8D26AB4FE408D12A2152D6996D354AF0B3DE1F65C2E4465F0F8F1DA
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2984 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2984 EXCEL.EXE 2984 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 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\attachment20260930-1253-n1rrhf.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2984
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4368
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 651B
- SHA256 575f740b0396155c09cb89dd5f2fca3e0f77cf5fc55b5f9eb58c279c3fc9ca0a
- MD5 f29d423a20561a73f35f3e95c456ff50
- SHA1 baa53bfaf3552761079efc67b2f757dc8d6f6564
- SHA512 e3affe0d028dba9382bd61a3c670c916dcecfe6c41a01c26248d1eea97e0b73b02833809ded08069b5387863ed6297c5d7c33da78b3c2220635b8d0bc566caea
- TLSH T1F6F0C0121BC7AFEBD06446762D7E431AD7307C196710D30FE284523BBDA6940495EFEA
- MD5 SHA1 SHA512 TLSH