Analysis Overview
SHA256
1c87047a8489602ebdd5732945136eac11c582c556afe9673bee5a55f18a2e69
Threat Level: Known bad
The file 1c87047a8489602ebdd5732945136eac11c582c556afe9673bee5a55f18a2e69 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 16:45
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 16:45
Reported
2024-11-11 16:48
Platform
win10v2004-20241007-en
Max time kernel
128s
Max time network
149s
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\1c87047a8489602ebdd5732945136eac11c582c556afe9673bee5a55f18a2e69.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | fikti.bem.gunadarma.ac.id | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| ID | 202.125.95.154:443 | fikti.bem.gunadarma.ac.id | tcp |
| US | 8.8.8.8:53 | 154.95.125.202.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ebuysa.co.za | udp |
| ZA | 41.76.213.195:80 | ebuysa.co.za | tcp |
| ZA | 41.76.213.195:443 | ebuysa.co.za | tcp |
| US | 8.8.8.8:53 | 195.213.76.41.in-addr.arpa | udp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3dstudioa.com.br | udp |
| BR | 189.45.192.54:80 | 3dstudioa.com.br | tcp |
| US | 8.8.8.8:53 | 54.192.45.189.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | boardmart.co.za | udp |
| ZA | 41.203.16.248:80 | boardmart.co.za | tcp |
| ZA | 41.203.16.248:443 | boardmart.co.za | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 248.16.203.41.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/1244-2-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/1244-1-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/1244-3-0x00007FF8B5C2D000-0x00007FF8B5C2E000-memory.dmp
memory/1244-0-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/1244-4-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-6-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-5-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/1244-7-0x00007FF875C10000-0x00007FF875C20000-memory.dmp
memory/1244-9-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-10-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp
memory/1244-8-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-13-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-12-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-11-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-14-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp
memory/1244-16-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-17-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-15-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/1244-34-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | cc7ee46b422cba3d88c8bb9253d7a9b7 |
| SHA1 | fc1ca04028f7be9c15d8143edd5ee03de2a897b7 |
| SHA256 | c1f1695b7fc8d4437b0a17f62198d4d88702478d584dd765ac7d1219a9ed5b07 |
| SHA512 | 64ae5e5c2a9e7736784e6557af0f5aabaf0524ea44f369580195514e504d8a6c5d215304788c035abaf7c45b8a700d4bfe666ee84f4d18fd02ffdb609db87c17 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 16:45
Reported
2024-11-11 16:48
Platform
win7-20241010-en
Max time kernel
141s
Max time network
142s
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\1c87047a8489602ebdd5732945136eac11c582c556afe9673bee5a55f18a2e69.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 | fikti.bem.gunadarma.ac.id | udp |
| ID | 202.125.95.154:443 | fikti.bem.gunadarma.ac.id | tcp |
| ID | 202.125.95.154:443 | fikti.bem.gunadarma.ac.id | tcp |
| ID | 202.125.95.154:443 | fikti.bem.gunadarma.ac.id | tcp |
| ID | 202.125.95.154:443 | fikti.bem.gunadarma.ac.id | tcp |
| US | 8.8.8.8:53 | ebuysa.co.za | udp |
| ZA | 41.76.213.195:80 | ebuysa.co.za | tcp |
| ZA | 41.76.213.195:443 | ebuysa.co.za | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 3dstudioa.com.br | udp |
| BR | 189.45.192.54:80 | 3dstudioa.com.br | tcp |
| US | 8.8.8.8:53 | boardmart.co.za | udp |
| ZA | 41.203.16.248:80 | boardmart.co.za | tcp |
| ZA | 41.203.16.248:443 | boardmart.co.za | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
Files
memory/2844-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2844-1-0x000000007282D000-0x0000000072838000-memory.dmp
memory/2844-15-0x000000007282D000-0x0000000072838000-memory.dmp