Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 04:36
General
- Target attachment20260731-1169-lkfexf.xlsx
- Size 15KB
- Sample260731-e78xbstgle
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
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\attachment20260731-1169-lkfexf.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/5800-11-0x00007FFFB0B50000-0x00007FFFB0B60000-memory.dmp
memory/5800-10-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-0-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-3-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-5-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-6-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-7-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-8-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-1-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-9-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-4-0x00007FFFF2E5F000-0x00007FFFF2E60000-memory.dmp
memory/5800-12-0x00007FFFB0B50000-0x00007FFFB0B60000-memory.dmp
memory/5800-22-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp
memory/5800-2-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-46-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-49-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-48-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-47-0x00007FFFB2E40000-0x00007FFFB2E50000-memory.dmp
memory/5800-50-0x00007FFFF2D00000-0x00007FFFF2F63000-memory.dmp