Analysis Overview
SHA256
1922fad1c4728b9a914955c6a554e2a5321f48cc6f7c431a914488105ea2e357
Threat Level: Known bad
The file 1922fad1c4728b9a914955c6a554e2a5321f48cc6f7c431a914488105ea2e357 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 FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 17:51
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 17:51
Reported
2024-11-11 17:54
Platform
win7-20240903-en
Max time kernel
141s
Max time network
148s
Command Line
Signatures
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 |
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 |
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\1922fad1c4728b9a914955c6a554e2a5321f48cc6f7c431a914488105ea2e357.xls
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.clintmorey.com | udp |
| US | 75.119.207.177:443 | www.clintmorey.com | tcp |
| US | 8.8.8.8:53 | ciberfallas.com | udp |
| DE | 185.53.177.31:443 | ciberfallas.com | tcp |
| DE | 185.53.177.31:443 | ciberfallas.com | tcp |
| DE | 185.53.177.31:443 | ciberfallas.com | tcp |
| DE | 185.53.177.31:443 | ciberfallas.com | tcp |
| US | 8.8.8.8:53 | code786.com | udp |
| US | 8.8.8.8:53 | combatenterprises.com | udp |
| US | 198.57.200.100:80 | combatenterprises.com | tcp |
| US | 8.8.8.8:53 | sd-1684625-h00001.ferozo.net | udp |
| AR | 66.97.34.127:80 | sd-1684625-h00001.ferozo.net | tcp |
| US | 8.8.8.8:53 | comarcahoy.com.ar | udp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
memory/2856-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp
memory/2856-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2856-14-0x0000000071F7D000-0x0000000071F88000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 17:51
Reported
2024-11-11 17:54
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
151s
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 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
| Description | Indicator | Process | Target |
| PID 4740 wrote to memory of 3532 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4740 wrote to memory of 3532 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4740 wrote to memory of 3532 | 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\1922fad1c4728b9a914955c6a554e2a5321f48cc6f7c431a914488105ea2e357.xls"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\csei.dll
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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.clintmorey.com | udp |
| US | 75.119.207.177:443 | www.clintmorey.com | tcp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.207.119.75.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ciberfallas.com | udp |
| DE | 185.53.177.31:443 | ciberfallas.com | 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 | 31.177.53.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4740-0-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/4740-2-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/4740-1-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp
memory/4740-4-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/4740-5-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/4740-3-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp
memory/4740-9-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-12-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-11-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-10-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-13-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp
memory/4740-8-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-14-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp
memory/4740-16-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-15-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-18-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-17-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-7-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-6-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-20-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-21-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-19-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
C:\Users\Admin\csei.dll
| MD5 | 8243a2376f1992b552967bd53634137a |
| SHA1 | 22710e1072693cb53f636cbfa42080cd328b4c6e |
| SHA256 | 35d8022e3685540c13d09b6a39cd34d105570a106aee8ad10e67a4d1ffe62571 |
| SHA512 | e0c41b141d6623f9f2713f6692b807e2a29ff347cf78efac8c5ee4c250747ed7e1af29363485b53713fbeb1315c37d34a5ac0d7bdcab79a952d5fc48cf267e5b |
memory/4740-34-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-35-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp
memory/4740-36-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/4740-40-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | dbb7472adfe7ba1cfcd5eda20bbd8226 |
| SHA1 | 337272431d5a87e0d86d05b97e29ee473b3b307f |
| SHA256 | 0cc82d2fa72433ef85155be87d4256af1bef0d37a6bcb395d824f3998abc4707 |
| SHA512 | 424d1633524d58f8bbe866ebfe3296ce97e1cecc315386ca1ebd13f79c495865fa20e140dd8ebcd617928dc281c7675df2d01b2ef8a601d5a4377fbb07d7e7da |