Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-1169-kom423.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-1169-kom423.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260809-1169-kom423.xlsx
- Size 15KB
- Sample260809-jktakstbmd
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- 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 4648 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4648 EXCEL.EXE 4648 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 EXCEL.EXE 4648 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\attachment20260809-1169-kom423.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N27SU1F9LWMMOUTLCHNR.temp
- Size 1KB
- SHA256 da03b8fe7cb549b134c0d27e4e0d397dce88ba294069f81a7509b8c1fec7af80
- MD5 37011344e6311e67d8c21586383aad3c
- SHA1 49e6b6382ef2ecab3f57bf3c108c4ae158578fac
- SHA512 5e1d98c2f6f22034d56869c5b15367c48ff335407f62e627c64fac29540dbc3600d75b69ee668e4aa9737d672e127c47206560a9941d763ab3b1e708e1f39dd6
- TLSH T16E31F1030B4B1EAFC0D843766A39C76AD6307C05D964972F93C4D63F7CB5140CA09B5A
- MD5 SHA1 SHA512 TLSH