Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260903-1106-lhp31.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260903-1106-lhp31.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260903-1106-lhp31.xlsx
- Size 15KB
- Sample260903-ljrfpsem7w
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4664 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4664 EXCEL.EXE 4664 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 EXCEL.EXE 4664 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-lhp31.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 4KB
- SHA256 e0f482e17b2a8f92ca0d29f01036a671e5d5071ee498bcd8ea4e46ecb2246779
- MD5 3029b13d21c3646ceddf3d5541dd78ba
- SHA1 4bdfd08d53bea0d7094d576533e581d9716ab9c8
- SHA512 426e7cb5fbc1e6a94715e9357fa5e54d0e4d74dc562a107a683d76e076f63e247fea297e6efa63c2bfd9bfaae8144313a273289a7b969ad93ad3fbf0c0b288d0
- SSDEEP 48:UCQR2KJsuNQRMlWJv0ucAOqJ6EuVQR2GBCJmuGObOjzGqaJjui0OnOyKJZuNOfHW:UvRbURlndHR1BcCOb6zXkas2AspA
- TLSH T16191BE03168B0B5EC12547771B36876AD7307D96D754820E9E85A1AFBC6F001CAADF2E
- MD5 SHA1 SHA512 SSDEEP TLSH