Analysis Overview
SHA256
f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673
Threat Level: Likely malicious
The file f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673 was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Suspicious Office macro
Drops file in Windows directory
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 21:15
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
2024-07-23 21:15
Reported
2024-07-23 21:16
Platform
win7-20240704-en
Max time kernel
56s
Max time network
34s
Command Line
Signatures
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 308 wrote to memory of 2616 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 308 wrote to memory of 2616 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 308 wrote to memory of 2616 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 308 wrote to memory of 2616 | 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\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
| Country | Destination | Domain | Proto |
| N/A | 10.0.10.161:13453 | tcp | |
| N/A | 10.0.10.161:13453 | tcp |
Files
memory/308-0-0x000000002FB01000-0x000000002FB02000-memory.dmp
memory/308-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/308-2-0x0000000070C6D000-0x0000000070C78000-memory.dmp
memory/308-6-0x0000000005C20000-0x0000000005D20000-memory.dmp
memory/308-7-0x0000000070C6D000-0x0000000070C78000-memory.dmp
memory/308-8-0x0000000005C20000-0x0000000005D20000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 21:15
Reported
2024-07-23 21:16
Platform
win10v2004-20240709-en
Max time kernel
35s
Max time network
36s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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:\Program Files\Microsoft Office\Root\Office16\WINWORD.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 |
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 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 |
| 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 |
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\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc" /o ""
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 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| N/A | 10.0.10.161:13453 | tcp | |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/1480-1-0x00007FFF65350000-0x00007FFF65360000-memory.dmp
memory/1480-0-0x00007FFF65350000-0x00007FFF65360000-memory.dmp
memory/1480-2-0x00007FFF65350000-0x00007FFF65360000-memory.dmp
memory/1480-3-0x00007FFFA536D000-0x00007FFFA536E000-memory.dmp
memory/1480-5-0x00007FFF65350000-0x00007FFF65360000-memory.dmp
memory/1480-4-0x00007FFF65350000-0x00007FFF65360000-memory.dmp
memory/1480-9-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-10-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-11-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-8-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-12-0x00007FFF62EA0000-0x00007FFF62EB0000-memory.dmp
memory/1480-13-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-16-0x00007FFF62EA0000-0x00007FFF62EB0000-memory.dmp
memory/1480-17-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-19-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-18-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-15-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-14-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-7-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-6-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-28-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-29-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
| MD5 | 8b4dfe4d30cfe0200882311df19eb824 |
| SHA1 | 436ad3e993ce8605ea7d59dd4788d2a8d7ebda0b |
| SHA256 | 55141d0922e16a0642050e58e25f49db6ad80d6f5eebea64d695062153303653 |
| SHA512 | 2ffe35fb1202cc4a4aa3ae50a171117f7d83adeb7c4360efd56dc7fd40e60b81bb9db3c978f3a9fbcb2e4af287e8c0e5bb600a1a62bf03c8800404b56aa1f3f3 |
memory/1480-48-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
memory/1480-49-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |