Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 23:12
General
- Target attachment20260727-1158-gunko0.xlsx
- Size 114KB
- Sample260727-26t34stygx
- 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 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\attachment20260727-1158-gunko0.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/5904-5-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-1-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-2-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-4-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-0-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-6-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-7-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-8-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-11-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-9-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-13-0x00007FFF64F50000-0x00007FFF64F60000-memory.dmp
memory/5904-12-0x00007FFF64F50000-0x00007FFF64F60000-memory.dmp
memory/5904-10-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-15-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp
memory/5904-3-0x00007FFFA79DF000-0x00007FFFA79E0000-memory.dmp
memory/5904-46-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-49-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-48-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-47-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp
memory/5904-50-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp