Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 04:41
General
- Target attachment20261002-143791-c90pa7.xlsm
- Size 555KB
- Sample261002-fbgnmshc23
- SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
Malware Config
Signatures
- Deletes itself 1 TTPs 1 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
- NTFS ADS 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 11 IoCs
- Suspicious use of WriteProcessMemory 1 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\attachment20261002-143791-c90pa7.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
9EB95E00
b8ab77100df80ab2.customDestinations-ms
memory/5536-6-0x00007FFEB8B40000-0x00007FFEB8B50000-memory.dmp
memory/5536-10-0x00007FFEB5ED0000-0x00007FFEB5EE0000-memory.dmp
memory/5536-9-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-7-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-3-0x00007FFEB8B40000-0x00007FFEB8B50000-memory.dmp
memory/5536-5-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-0-0x00007FFEB8B40000-0x00007FFEB8B50000-memory.dmp
memory/5536-11-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-13-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-12-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-8-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-1-0x00007FFEB8B40000-0x00007FFEB8B50000-memory.dmp
memory/5536-2-0x00007FFEB8B40000-0x00007FFEB8B50000-memory.dmp
memory/5536-17-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-16-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-15-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-14-0x00007FFEB5ED0000-0x00007FFEB5EE0000-memory.dmp
memory/5536-56-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-55-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-57-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-58-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-59-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-60-0x00007FFEF8A00000-0x00007FFEF8C63000-memory.dmp
memory/5536-4-0x00007FFEF8B5F000-0x00007FFEF8B60000-memory.dmp