Analysis Overview
SHA256
eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1
Threat Level: Known bad
The file eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
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
2024-11-11 17:24
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 17:24
Reported
2024-11-11 17:27
Platform
win7-20241023-en
Max time kernel
137s
Max time network
151s
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:\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:\Program Files (x86)\Microsoft Office\Office14\EXCEL.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\eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1.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 | natdemo.natrixsoftware.com | udp |
| US | 8.8.8.8:53 | luisangeja.com | udp |
| US | 8.8.8.8:53 | nerz.net | udp |
| US | 64.40.126.97:80 | nerz.net | tcp |
Files
memory/2604-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2604-1-0x000000007208D000-0x0000000072098000-memory.dmp
memory/2604-2-0x000000007208D000-0x0000000072098000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 17:24
Reported
2024-11-11 17:27
Platform
win10v2004-20241007-en
Max time kernel
133s
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 412 wrote to memory of 1440 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 412 wrote to memory of 1440 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 412 wrote to memory of 1392 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 412 wrote to memory of 1392 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 412 wrote to memory of 3568 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 412 wrote to memory of 3568 | 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\eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | natdemo.natrixsoftware.com | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | luisangeja.com | udp |
| US | 8.8.8.8:53 | nerz.net | udp |
| US | 64.40.126.97:80 | nerz.net | tcp |
| US | 8.8.8.8:53 | 97.126.40.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.173.79.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/412-0-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/412-1-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp
memory/412-2-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/412-3-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/412-6-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-5-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-9-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-11-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-10-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-12-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp
memory/412-8-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-7-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/412-4-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/412-13-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp
memory/412-15-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-16-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp
memory/412-17-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/412-18-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 26811006694b6841c199841b1faf89b5 |
| SHA1 | d8313412a099bbdf4b70404a999b740f78fdae52 |
| SHA256 | af717c2014b9cbac2e31d7595c1604bb6f6a59291e8aa99896654dc85b83eb48 |
| SHA512 | ae428282567a09a4d646d2b60c287d01779df1dde7832c8372be6e5d04497ab5dd0e2f4f4d30288bb86a0a8e5b322f3247921b46af9e207452d8acb8b40e8d3f |