Analysis Overview
SHA256
d19241622ee71a8e06e19caaca6c3de0df34b1117a4b15b6f651c3ce3427dafa
Threat Level: Known bad
The file d19241622ee71a8e06e19caaca6c3de0df34b1117a4b15b6f651c3ce3427dafa 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 behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:23
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:23
Reported
2024-11-11 20:25
Platform
win7-20240903-en
Max time kernel
139s
Max time network
143s
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\d19241622ee71a8e06e19caaca6c3de0df34b1117a4b15b6f651c3ce3427dafa.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 | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/3004-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/3004-1-0x00000000727CD000-0x00000000727D8000-memory.dmp
memory/3004-14-0x00000000727CD000-0x00000000727D8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:23
Reported
2024-11-11 20:25
Platform
win10v2004-20241007-en
Max time kernel
149s
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 4572 wrote to memory of 3700 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4572 wrote to memory of 3700 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4572 wrote to memory of 3700 | 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\d19241622ee71a8e06e19caaca6c3de0df34b1117a4b15b6f651c3ce3427dafa.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.207.119.75.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 | 13.73.50.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4572-1-0x00007FFD831CD000-0x00007FFD831CE000-memory.dmp
memory/4572-2-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp
memory/4572-0-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp
memory/4572-3-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp
memory/4572-6-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-9-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp
memory/4572-8-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-13-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-14-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-15-0x00007FFD409B0000-0x00007FFD409C0000-memory.dmp
memory/4572-12-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-11-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-16-0x00007FFD409B0000-0x00007FFD409C0000-memory.dmp
memory/4572-19-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-21-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-20-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-18-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-17-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-10-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-7-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-5-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp
memory/4572-4-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
C:\Users\Admin\csei.dll
| MD5 | 95a46d50f02585f262df73aad535219e |
| SHA1 | c5e751fafac3c33339eb7cf330bcb3d5eef539e7 |
| SHA256 | 402a889dc923b073e6d3f7d03334bf383d544be55a38e79d5d80d41430a5291e |
| SHA512 | 51bedee6f4212a38ec4451c87627656efb3c262082105e24efee658f2dcf39bcd197a1895c96d48dc8dd93242887356097c24fc38279ee9e0046bee5a8f1c390 |
memory/4572-42-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-43-0x00007FFD831CD000-0x00007FFD831CE000-memory.dmp
memory/4572-44-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
memory/4572-48-0x00007FFD83130000-0x00007FFD83325000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 266d8ddc60216e71e7e87b3a6aede661 |
| SHA1 | 7db225dfb2e92374461ace0cee78637ee19d80f6 |
| SHA256 | 6477c3b66201d8a5129bedadfd97954df1ff4991ef189ccbe7b3320442f33f13 |
| SHA512 | ab90282988ac6113b949730229b7d471365be9de7f854cd6790520063070c6dfa082aad0de47c6e04304db459572d933031438307b6e5922e4adaad610bfdbb7 |