Analysis
- max time kernel
150s - max time network
150s - 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, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-1169-f4euqj.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-1169-f4euqj.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260809-1169-f4euqj.xlsx
- Size 15KB
- Sample260809-b74qts11bv
- 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 1264 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1264 EXCEL.EXE 1264 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 EXCEL.EXE 1264 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-f4euqj.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1264
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 1KB
- SHA256 15a4ed1d9d3f70c5c6c49fe54375a64eb48d8e85467597c87d4b864191447426
- MD5 a7e46e12aab892fc347757bc1a06f78a
- SHA1 1c1832b10e33024092d8219cbb0c8a0def313d79
- SHA512 fc60891b40c03d8747a15789dd0edf8c74cc95133cd3b92bff5222cbcbbda591620e8d2bacdf4af435709d701fa84527c148ca4a87327cf87b78878f52186d51
- TLSH T1CC41001256460F39C12853B65E3B439AF7347C96EA57830D55C0222F7F71AA05C4AB39
- MD5 SHA1 SHA512 TLSH