Analysis Overview
SHA256
20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90
Threat Level: Known bad
The file 20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90 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 use of FindShellTrayWindow
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 21:37
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 21:37
Reported
2024-11-11 21:40
Platform
win7-20240903-en
Max time kernel
119s
Max time network
121s
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 |
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 |
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
| Description | Indicator | Process | Target |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2744 wrote to memory of 2084 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
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\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.xlsm
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wellnessonus.com | udp |
| US | 8.8.8.8:53 | choicepestcontrol.xyz | udp |
| US | 8.8.8.8:53 | sse-studio.com | udp |
| US | 8.8.8.8:53 | velasaromaticasonline.com | udp |
| US | 8.8.8.8:53 | alonsoconsultancyservice.com | udp |
| IN | 103.235.104.173:443 | alonsoconsultancyservice.com | 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 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/2744-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2744-1-0x000000007271D000-0x0000000072728000-memory.dmp
C:\Users\Admin\dan.ocx
| MD5 | 17e9bd8c6f6f618d6e982be41808b10a |
| SHA1 | 4527d899e97dc1b50f0a390ce6cba387d5a04704 |
| SHA256 | 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109 |
| SHA512 | f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b |
memory/2744-22-0x000000007271D000-0x0000000072728000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 21:37
Reported
2024-11-11 21:40
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
137s
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\SysWow64\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\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 |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| 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 |
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
| Description | Indicator | Process | Target |
| PID 2456 wrote to memory of 1604 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2456 wrote to memory of 1604 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2456 wrote to memory of 1604 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\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\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.xlsm"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx
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 | 232.168.11.51.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 |
| GB | 52.109.32.7:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | wellnessonus.com | udp |
| US | 8.8.8.8:53 | choicepestcontrol.xyz | udp |
| US | 8.8.8.8:53 | sse-studio.com | udp |
| US | 8.8.8.8:53 | velasaromaticasonline.com | udp |
| US | 8.8.8.8:53 | alonsoconsultancyservice.com | udp |
| US | 8.8.8.8:53 | 7.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| IN | 103.235.104.173:443 | alonsoconsultancyservice.com | 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 | 173.104.235.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/2456-1-0x00007FFF0EE0D000-0x00007FFF0EE0E000-memory.dmp
memory/2456-0-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp
memory/2456-2-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp
memory/2456-3-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp
memory/2456-4-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp
memory/2456-6-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-5-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-10-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-9-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-8-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-11-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp
memory/2456-7-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp
memory/2456-14-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp
memory/2456-15-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-18-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-17-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-16-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-13-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-12-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
C:\Users\Admin\dan.ocx
| MD5 | 17e9bd8c6f6f618d6e982be41808b10a |
| SHA1 | 4527d899e97dc1b50f0a390ce6cba387d5a04704 |
| SHA256 | 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109 |
| SHA512 | f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b |
memory/2456-39-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-40-0x00007FFF0EE0D000-0x00007FFF0EE0E000-memory.dmp
memory/2456-41-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/2456-42-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp