Analysis Overview
SHA256
8488b3fe7df902e5144125c12fd524f0b4fae62182c84342bf2edf96ba5d6a8e
Threat Level: Known bad
The file 8488b3fe7df902e5144125c12fd524f0b4fae62182c84342bf2edf96ba5d6a8e was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:32
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:32
Reported
2024-11-11 20:35
Platform
win7-20240903-en
Max time kernel
120s
Max time network
120s
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\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 |
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 FindShellTrayWindow
| 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 |
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\8488b3fe7df902e5144125c12fd524f0b4fae62182c84342bf2edf96ba5d6a8e.xls
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 C:\Uduw\soam1.OCX
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 C:\Uduw\soam2.OCX
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 C:\Uduw\soam3.OCX
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microlent.com | udp |
| US | 45.33.20.113:443 | microlent.com | tcp |
| US | 45.33.20.113:443 | microlent.com | tcp |
| US | 45.33.20.113:443 | microlent.com | tcp |
| US | 45.33.20.113:443 | microlent.com | tcp |
| US | 8.8.8.8:53 | neoexc.com | udp |
| TH | 61.19.246.150:443 | neoexc.com | tcp |
| TH | 61.19.246.150:443 | neoexc.com | tcp |
| TH | 61.19.246.150:443 | neoexc.com | tcp |
| TH | 61.19.246.150:443 | neoexc.com | tcp |
| US | 8.8.8.8:53 | ong-hananel.org | udp |
| FR | 193.203.239.67:80 | ong-hananel.org | tcp |
Files
memory/1620-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1620-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp
memory/1620-2-0x0000000071D6D000-0x0000000071D78000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:32
Reported
2024-11-11 20:35
Platform
win10v2004-20241007-en
Max time kernel
148s
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 |
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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4064 wrote to memory of 1484 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 4064 wrote to memory of 1484 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 4064 wrote to memory of 316 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 4064 wrote to memory of 316 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 4064 wrote to memory of 516 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 4064 wrote to memory of 516 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
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\8488b3fe7df902e5144125c12fd524f0b4fae62182c84342bf2edf96ba5d6a8e.xls"
C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 C:\Uduw\soam1.OCX
C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 C:\Uduw\soam2.OCX
C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 C:\Uduw\soam3.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| IE | 52.109.76.243:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | microlent.com | udp |
| US | 45.33.20.113:443 | microlent.com | tcp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.20.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.194.219.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | neoexc.com | udp |
| TH | 61.19.246.150:443 | neoexc.com | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| US | 8.8.8.8:53 | 150.246.19.61.in-addr.arpa | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | ong-hananel.org | udp |
| FR | 193.203.239.67:80 | ong-hananel.org | tcp |
| US | 8.8.8.8:53 | 67.239.203.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4064-1-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp
memory/4064-0-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp
memory/4064-3-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp
memory/4064-4-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp
memory/4064-2-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp
memory/4064-6-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-5-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-9-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-8-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-7-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp
memory/4064-10-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp
memory/4064-13-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-12-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-14-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp
memory/4064-11-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-17-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-19-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-18-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-16-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-15-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-35-0x00007FFD40070000-0x00007FFD40265000-memory.dmp
memory/4064-36-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp
memory/4064-37-0x00007FFD40070000-0x00007FFD40265000-memory.dmp