Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 10:44
General
- Target attachment20260819-1201-mztuxh.xlsx
- Size 17KB
- Sample260819-mst4masbrf
- 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\attachment20260819-1201-mztuxh.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/1748-4-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-11-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/1748-0-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-2-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-7-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-8-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-10-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-9-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-3-0x00007FFB8D67F000-0x00007FFB8D680000-memory.dmp
memory/1748-5-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-6-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-12-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/1748-14-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp
memory/1748-1-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-41-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-42-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-44-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-43-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/1748-45-0x00007FFB8D520000-0x00007FFB8D783000-memory.dmp