Analysis Overview
SHA256
ef2ce641a4e9f270eea626e8e4800b0b97b4a436c40e7af30aeb6f02566b809c
Threat Level: Known bad
The file PaymentStatus.xls 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 WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-05 19:20
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 19:20
Reported
2024-09-05 19:23
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
123s
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 |
| 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 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | 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
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\PaymentStatus.xls"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv1.ooccxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv2.ooccxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv3.ooccxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv4.ooccxx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.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 | audioselec.com | udp |
| CR | 190.171.124.51:443 | audioselec.com | tcp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 88.221.134.137:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 51.124.171.190.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.245.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geringer-muehle.de | udp |
| DE | 85.13.153.253:443 | geringer-muehle.de | tcp |
| US | 8.8.8.8:53 | intolove.co.uk | udp |
| US | 8.8.8.8:53 | isc.net.ua | udp |
| UA | 185.156.41.6:80 | isc.net.ua | tcp |
| US | 8.8.8.8:53 | 253.153.13.85.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.41.156.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/5104-0-0x00007FFAF3CAD000-0x00007FFAF3CAE000-memory.dmp
memory/5104-1-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp
memory/5104-2-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-5-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp
memory/5104-10-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-11-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-12-0x00007FFAB15E0000-0x00007FFAB15F0000-memory.dmp
memory/5104-9-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-8-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-7-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-6-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp
memory/5104-4-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp
memory/5104-3-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp
memory/5104-15-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-16-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-17-0x00007FFAB15E0000-0x00007FFAB15F0000-memory.dmp
memory/5104-14-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-13-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-36-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-37-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-38-0x00007FFAF3CAD000-0x00007FFAF3CAE000-memory.dmp
memory/5104-39-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-40-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-41-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/5104-42-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | fbd924abc84bb73d91f2c1bb0956cb7b |
| SHA1 | 27a404b6f7a9055dcf7d6254bea47a1290f5a235 |
| SHA256 | ffac6529906c335c0ec8f79efd6b2289c59e089447c77e462f9f507f6136eaec |
| SHA512 | 18c35f34088a2349803c6b177becc24de8f532fcbd8f91944a79f7824004322ea461ecb179845770100b963fe91147c32a386f5c7aca684c8b4992dc9aa8ef5c |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 19:20
Reported
2024-09-05 19:23
Platform
win7-20240903-en
Max time kernel
144s
Max time network
123s
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 |
| 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:\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\PaymentStatus.xls
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv1.ooccxx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv2.ooccxx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv3.ooccxx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\oxnv4.ooccxx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | audioselec.com | udp |
| CR | 190.171.124.51:443 | audioselec.com | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 88.221.134.91:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | geringer-muehle.de | udp |
| DE | 85.13.153.253:443 | geringer-muehle.de | tcp |
| DE | 85.13.153.253:443 | geringer-muehle.de | tcp |
| DE | 85.13.153.253:443 | geringer-muehle.de | tcp |
| DE | 85.13.153.253:443 | geringer-muehle.de | tcp |
| US | 8.8.8.8:53 | intolove.co.uk | udp |
| US | 8.8.8.8:53 | isc.net.ua | udp |
| UA | 185.156.41.6:80 | isc.net.ua | tcp |
Files
memory/2296-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2296-1-0x00000000723FD000-0x0000000072408000-memory.dmp
memory/2296-15-0x00000000723FD000-0x0000000072408000-memory.dmp