Analysis
- max time kernel
148s - max time network
137s - 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, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-1169-nyeida.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-1169-nyeida.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260809-1169-nyeida.xlsx
- Size 15KB
- Sample260809-1g2afsdr5y
- 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 3284 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 EXCEL.EXE 3284 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-nyeida.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TQBPEDW2PB9PEEQRZY9Z.temp
- Size 3KB
- SHA256 749a95678334678135896154a7dcd2647e43b9b9cb0ea44a3702d2439c56037d
- MD5 b40ad326cd3c2252a8c61ea099707702
- SHA1 27986182b3c17e16d138f518d301bbe5778b94ee
- SHA512 01aa4889a9325650ea1682560e27b23fc571d4a8a40baa184e248d05a73224b03f9777cf61afc323ec3fa9f2b234902b78a5c650c2fe8c9380e0735e8e509806
- TLSH T1BC5133028F9F2B1ED09A433126364345DB70BD62EB05826DB2C0A55FBDB12205AECB1F
- MD5 SHA1 SHA512 TLSH