Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 01:00
General
- Target attachment20260930-1092870-70bjnb.xlsx
- Size 17KB
- Sample260930-bcn2wszvcv
- SHA256 d6d4bca4b0aba621c2253a5f79d7b548e139d9a71a6ad00cf99ab70052f12f8d
Malware Config
Signatures
- Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 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\attachment20260930-1092870-70bjnb.xlsx"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 22762⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 22763⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1292-17-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/1292-25-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/1292-27-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/1292-28-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/1292-29-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/1292-26-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/1292-21-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/1292-22-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/1292-19-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/1292-20-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-1-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/4324-0-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/4324-12-0x00007FFD5C480000-0x00007FFD5C490000-memory.dmp
memory/4324-9-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-10-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-11-0x00007FFD5C480000-0x00007FFD5C490000-memory.dmp
memory/4324-2-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/4324-8-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-4-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/4324-5-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-7-0x00007FFD5ED20000-0x00007FFD5ED30000-memory.dmp
memory/4324-30-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-6-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp
memory/4324-3-0x00007FFD9ED3F000-0x00007FFD9ED40000-memory.dmp