Analysis Overview
SHA256
50f3de574becfe85ac4b3dbd4eb5a6c37e1db9f4a18fc108c52377a595ee7c9a
Threat Level: Known bad
The file 50f3de574becfe85ac4b3dbd4eb5a6c37e1db9f4a18fc108c52377a595ee7c9a was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:14
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:14
Reported
2024-11-11 20:16
Platform
win7-20240903-en
Max time kernel
144s
Max time network
149s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
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\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\50f3de574becfe85ac4b3dbd4eb5a6c37e1db9f4a18fc108c52377a595ee7c9a.xls
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fisika.mipa.uns.ac.id | udp |
| US | 8.8.8.8:53 | greycoconut.com | udp |
| IN | 180.149.241.246:80 | greycoconut.com | tcp |
| US | 8.8.8.8:53 | www.greycoconut.com | udp |
| IN | 180.149.241.246:80 | www.greycoconut.com | tcp |
| US | 8.8.8.8:53 | zonainformatica.es | udp |
| ES | 82.98.170.50:80 | zonainformatica.es | tcp |
| ES | 82.98.170.50:443 | zonainformatica.es | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e5.o.lencr.org | tcp |
| US | 8.8.8.8:53 | balletmagazine.ro | udp |
| RO | 188.215.244.191:80 | balletmagazine.ro | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/2348-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2348-1-0x000000007293D000-0x0000000072948000-memory.dmp
C:\Users\Admin\soci2.ocx
| MD5 | 3b79e62476916ff33ddc0668a0898e6d |
| SHA1 | fe4f73a8019a0407cec5e2eb0c344adc4ab73bae |
| SHA256 | 418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81 |
| SHA512 | 3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa |
memory/2348-21-0x000000007293D000-0x0000000072948000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:14
Reported
2024-11-11 20:17
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
141s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
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\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
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\50f3de574becfe85ac4b3dbd4eb5a6c37e1db9f4a18fc108c52377a595ee7c9a.xls"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| GB | 52.109.28.47:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | fisika.mipa.uns.ac.id | udp |
| US | 8.8.8.8:53 | greycoconut.com | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| IN | 180.149.241.246:80 | greycoconut.com | tcp |
| US | 8.8.8.8:53 | www.greycoconut.com | udp |
| IN | 180.149.241.246:80 | www.greycoconut.com | tcp |
| US | 8.8.8.8:53 | 246.241.149.180.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zonainformatica.es | udp |
| ES | 82.98.170.50:80 | zonainformatica.es | tcp |
| ES | 82.98.170.50:443 | zonainformatica.es | tcp |
| US | 8.8.8.8:53 | balletmagazine.ro | udp |
| RO | 188.215.244.191:80 | balletmagazine.ro | tcp |
| US | 8.8.8.8:53 | 50.170.98.82.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 191.244.215.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
Files
memory/3720-1-0x00007FFBD356D000-0x00007FFBD356E000-memory.dmp
memory/3720-3-0x00007FFB93550000-0x00007FFB93560000-memory.dmp
memory/3720-2-0x00007FFB93550000-0x00007FFB93560000-memory.dmp
memory/3720-4-0x00007FFB93550000-0x00007FFB93560000-memory.dmp
memory/3720-5-0x00007FFB93550000-0x00007FFB93560000-memory.dmp
memory/3720-8-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-7-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-11-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-10-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-9-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-13-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-16-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-17-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-15-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-19-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-18-0x00007FFB91330000-0x00007FFB91340000-memory.dmp
memory/3720-14-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-12-0x00007FFB91330000-0x00007FFB91340000-memory.dmp
memory/3720-6-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-0-0x00007FFB93550000-0x00007FFB93560000-memory.dmp
C:\Users\Admin\soci2.ocx
| MD5 | 3b79e62476916ff33ddc0668a0898e6d |
| SHA1 | fe4f73a8019a0407cec5e2eb0c344adc4ab73bae |
| SHA256 | 418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81 |
| SHA512 | 3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa |
memory/3720-38-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
memory/3720-39-0x00007FFBD356D000-0x00007FFBD356E000-memory.dmp
memory/3720-40-0x00007FFBD34D0000-0x00007FFBD36C5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 269a8065ecd2260c8230ffa90b5faffb |
| SHA1 | a63cb564f018a0c8ae559776004e63025ee94a49 |
| SHA256 | 5af6cef3fdcd1d9aaf85be26d985990bb7f90ff6302627e87a05341c7683683f |
| SHA512 | c33a9b432e7c478218d0d045ad6610d0ae2e3cfcced8c7a382e77e18ed7c4abbfd7f70819588f033b80ac9ea520838547801de0f4298ee941ec05676c0b9b022 |