Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
- submitted
05/07/2026, 12:15
General
- Target NBCTF_Seizure_List-xlsx.xlsx
- Size 291KB
- Sample260705-pexnpsfz8l
- SHA256 0b5bba6e024a3237040ca34449433c94687af6573f689ee9e5e98efbfe0615b2
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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 15 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\NBCTF_Seizure_List-xlsx.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/5800-12-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-7-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-1-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-4-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-5-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-6-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-0-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-9-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-8-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-10-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-2-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-11-0x00007FFEC6710000-0x00007FFEC6720000-memory.dmp
memory/5800-17-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-13-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-15-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-16-0x00007FFEC6710000-0x00007FFEC6720000-memory.dmp
memory/5800-14-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-18-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp
memory/5800-3-0x00007FFF08B9F000-0x00007FFF08BA0000-memory.dmp
memory/5800-48-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-47-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-46-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-45-0x00007FFEC8B80000-0x00007FFEC8B90000-memory.dmp
memory/5800-49-0x00007FFF08A40000-0x00007FFF08CA3000-memory.dmp