Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/09/2026, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260903-1106-m4e9be.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260903-1106-m4e9be.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260903-1106-m4e9be.xlsx
- Size 15KB
- Sample260903-mzhzyafp21
- 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 716 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 716 EXCEL.EXE 716 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 EXCEL.EXE 716 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\attachment20260903-1106-m4e9be.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:716
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 3KB
- SHA256 f90a15c1ed9cb7ec70fa5b3db065055cb78e2edaabf232af9625d1f7162a7f80
- MD5 2d555b3f9cd949921d8b97eb5e339dec
- SHA1 07015367312b9379d8505521e6613a80b6e53dcb
- SHA512 b39e720e38eb71c22946d9a25118ba0048b04d3593b67687325c292ce7d27360b4304e75138584c6eb88f0984248d8ed7854f797fb030828a56ec9723c301396
- TLSH T17761D24607CF6F1AD01D42724676C7A1D6B0FE03EE46621F9684619E7DA8500878EB5A
- MD5 SHA1 SHA512 TLSH