Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 12:19
General
- Target Attachment.xll
- Size 172KB
- Sample260529-phlevact5n
- SHA256 570e3c63c3a14f012c97d8fc2094f5ba7fb8b6ee2d44b00e367144c90ad66f9c
Malware Config
Extracted
-
xlm4.0
Signatures
- Loads dropped DLL 2 IoCs
- 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 10 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\Attachment.xll"1⤵
- Loads dropped DLL
- 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
Attachment.xll
b8ab77100df80ab2.customDestinations-ms
memory/3220-9-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-8-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-2-0x00007FFCA8D90000-0x00007FFCA8DA0000-memory.dmp
memory/3220-1-0x00007FFCA8D90000-0x00007FFCA8DA0000-memory.dmp
memory/3220-10-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-11-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-0-0x00007FFCA8D90000-0x00007FFCA8DA0000-memory.dmp
memory/3220-5-0x00007FFCA8D90000-0x00007FFCA8DA0000-memory.dmp
memory/3220-7-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-12-0x00007FFCA6570000-0x00007FFCA6580000-memory.dmp
memory/3220-6-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-13-0x00007FFCA6570000-0x00007FFCA6580000-memory.dmp
memory/3220-4-0x00007FFCA8D90000-0x00007FFCA8DA0000-memory.dmp
memory/3220-24-0x00007FFCE8D00000-0x00007FFCE8F09000-memory.dmp
memory/3220-3-0x00007FFCE8DA4000-0x00007FFCE8DA5000-memory.dmp