Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 14:02
General
- Target attachment20260809-750-n5f40o.xlsx
- Size 17KB
- Sample260809-rb4nysstex
- 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 13 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\attachment20260809-750-n5f40o.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
4126WNA5P2EA5BWL965X.temp
memory/3436-10-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-7-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-4-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-3-0x00007FFB8D67F000-0x00007FFB8D680000-memory.dmp
memory/3436-5-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-8-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-11-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-13-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-12-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-6-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-1-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-9-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-0-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-14-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/3436-15-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/3436-17-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/3436-2-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-44-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-47-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-46-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-45-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/3436-48-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp