Analysis Overview
SHA256
82dd899c594287a1bd55e11192e05341a3c37dd079cb68a96bf0e1511a0e6f23
Threat Level: Known bad
The file 82dd899c594287a1bd55e11192e05341a3c37dd079cb68a96bf0e1511a0e6f23 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Suspicious Office macro
Office macro that triggers on suspicious action
Process spawned suspicious child process
Drops file in Windows directory
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-04 21:13
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-04 21:13
Reported
2024-08-04 21:14
Platform
win7-20240704-en
Max time kernel
26s
Max time network
30s
Command Line
Signatures
MetaSploit
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Debug\WIA\wiatrace.log | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Office loads VBA resources, possible macro or embedded object present
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2552 wrote to memory of 2144 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2552 wrote to memory of 2144 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2552 wrote to memory of 2144 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2552 wrote to memory of 2144 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\82dd899c594287a1bd55e11192e05341a3c37dd079cb68a96bf0e1511a0e6f23.doc"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
| Country | Destination | Domain | Proto |
| US | 185.208.158.203:4444 | tcp | |
| US | 185.208.158.203:4444 | tcp |
Files
memory/2552-0-0x000000002F3E1000-0x000000002F3E2000-memory.dmp
memory/2552-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2552-2-0x00000000714BD000-0x00000000714C8000-memory.dmp
memory/2552-9-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-8-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-23-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-24-0x0000000006260000-0x0000000006261000-memory.dmp
memory/2552-22-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-19-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-18-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-17-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-15-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-14-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-13-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-12-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-11-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-10-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-7-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-6-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-5-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-4-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-29-0x00000000714BD000-0x00000000714C8000-memory.dmp
memory/2552-30-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/2552-33-0x00000000008C0000-0x00000000009C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-04 21:13
Reported
2024-08-04 21:14
Platform
win10v2004-20240802-en
Max time kernel
36s
Max time network
39s
Command Line
Signatures
Process spawned suspicious child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dwwin.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\dwwin.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\system32\dwwin.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 8 wrote to memory of 2288 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 8 wrote to memory of 2288 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 2288 wrote to memory of 3616 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 2288 wrote to memory of 3616 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\82dd899c594287a1bd55e11192e05341a3c37dd079cb68a96bf0e1511a0e6f23.doc" /o ""
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 4352
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
Files
memory/8-0-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-2-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-3-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-1-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-4-0x00007FFE4030D000-0x00007FFE4030E000-memory.dmp
memory/8-5-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-10-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-11-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-9-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-8-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-13-0x00007FFDFDDA0000-0x00007FFDFDDB0000-memory.dmp
memory/8-12-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-7-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-14-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-16-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-18-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-19-0x00007FFDFDDA0000-0x00007FFDFDDB0000-memory.dmp
memory/8-17-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-15-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-6-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-38-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/8-41-0x00007FFE40270000-0x00007FFE40465000-memory.dmp
memory/2288-61-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/2288-62-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/2288-60-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/2288-59-0x00007FFE002F0000-0x00007FFE00300000-memory.dmp
memory/8-63-0x00007FFE40270000-0x00007FFE40465000-memory.dmp