Analysis
- max time kernel
149s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 15:28
General
- Target attachment20260817-1169-dwseok.xlsx
- Size 114KB
- Sample260817-swbpcadn2t
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 22 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\attachment20260817-1169-dwseok.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/4316-10-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-11-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-5-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-0-0x00007FFF074C0000-0x00007FFF074D0000-memory.dmp
memory/4316-1-0x00007FFF074C0000-0x00007FFF074D0000-memory.dmp
memory/4316-6-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-7-0x00007FFF074C0000-0x00007FFF074D0000-memory.dmp
memory/4316-8-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-3-0x00007FFF474DF000-0x00007FFF474E0000-memory.dmp
memory/4316-9-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-4-0x00007FFF074C0000-0x00007FFF074D0000-memory.dmp
memory/4316-12-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-13-0x00007FFF04D40000-0x00007FFF04D50000-memory.dmp
memory/4316-14-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-16-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-15-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-17-0x00007FFF04D40000-0x00007FFF04D50000-memory.dmp
memory/4316-19-0x00007FFF47380000-0x00007FFF475E3000-memory.dmp
memory/4316-2-0x00007FFF074C0000-0x00007FFF074D0000-memory.dmp