Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/09/2026, 22:42
General
- Target attachment20260929-1092870-v4h0e8.xlsm
- Size 555KB
- Sample260929-2mnf8a1s9m
- 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\attachment20260929-1092870-v4h0e8.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⤵
-
-
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
F0B95E00
memory/4084-11-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-9-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-0-0x00007FF85BFA0000-0x00007FF85BFB0000-memory.dmp
memory/4084-6-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-5-0x00007FF85BFA0000-0x00007FF85BFB0000-memory.dmp
memory/4084-4-0x00007FF85BFA0000-0x00007FF85BFB0000-memory.dmp
memory/4084-8-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-1-0x00007FF85BFA0000-0x00007FF85BFB0000-memory.dmp
memory/4084-2-0x00007FF85BFA0000-0x00007FF85BFB0000-memory.dmp
memory/4084-13-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-10-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-14-0x00007FF8597D0000-0x00007FF8597E0000-memory.dmp
memory/4084-12-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-7-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp
memory/4084-15-0x00007FF8597D0000-0x00007FF8597E0000-memory.dmp
memory/4084-3-0x00007FF89BFBF000-0x00007FF89BFC0000-memory.dmp
memory/4084-50-0x00007FF89BE60000-0x00007FF89C0C3000-memory.dmp