Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
21/08/2026, 04:38
General
- Target attachment20260821-201340-yuzj71.xlsx
- Size 17KB
- Sample260821-e9efhahf64
- SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 15 IoCs
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\attachment20260821-201340-yuzj71.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/3328-5-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-1-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-3-0x00007FF8C221F000-0x00007FF8C2220000-memory.dmp
memory/3328-4-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-0-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-6-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-8-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-7-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-10-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-9-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-13-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp
memory/3328-12-0x00007FF87FF10000-0x00007FF87FF20000-memory.dmp
memory/3328-11-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-15-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp
memory/3328-2-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-44-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-45-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-46-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-47-0x00007FF882200000-0x00007FF882210000-memory.dmp
memory/3328-48-0x00007FF8C20C0000-0x00007FF8C2323000-memory.dmp