Analysis Overview
SHA256
1e0ef888b01222647e7ce79e4ff0ea8ae45ff720e9ca12eb2a83839f85741ce7
Threat Level: Known bad
The file 1e0ef888b01222647e7ce79e4ff0ea8ae45ff720e9ca12eb2a83839f85741ce7 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 WriteProcessMemory
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 21:03
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 21:03
Reported
2024-11-11 21:06
Platform
win7-20240903-en
Max time kernel
120s
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:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWow64\regsvr32.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 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1628 wrote to memory of 320 | 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\1e0ef888b01222647e7ce79e4ff0ea8ae45ff720e9ca12eb2a83839f85741ce7.xlsm
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rosywhitecleaningsolution.com | udp |
| US | 8.8.8.8:53 | havilaholuemglobal.com | udp |
| US | 8.8.8.8:53 | www.floresguitarinstruction.com | udp |
| US | 8.8.8.8:53 | www.drcc.co.za | udp |
| DE | 188.40.106.108:80 | www.drcc.co.za | tcp |
| US | 8.8.8.8:53 | aopda.org | udp |
| US | 104.21.28.237:80 | aopda.org | tcp |
Files
memory/1628-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1628-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp
C:\Users\Admin\sei.ocx
| MD5 | 8add4a1bc8b6b7916abe6eafc9d66933 |
| SHA1 | 4bc0db42ad3045b682f2967c81718f782a798ab0 |
| SHA256 | b986a3fc9fb8d92b7106ba2435650ea298615a9de4e3fb890854d5388b79fe49 |
| SHA512 | cf830ce6aa2d1fbd1181c5f504e62345fca47bb2ebcd525dd1176d50882ccd1e8e368f78b95fc26c5bec3eb7da33dea2e0a7ccb1b3aeffd07fb1d84e4ac45519 |
memory/1628-7-0x0000000071D6D000-0x0000000071D78000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 21:03
Reported
2024-11-11 21:06
Platform
win10v2004-20241007-en
Max time kernel
148s
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 4436 wrote to memory of 1468 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4436 wrote to memory of 1468 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4436 wrote to memory of 1468 | 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\1e0ef888b01222647e7ce79e4ff0ea8ae45ff720e9ca12eb2a83839f85741ce7.xlsm"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| US | 8.8.8.8:53 | rosywhitecleaningsolution.com | udp |
| GB | 52.109.28.47:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | havilaholuemglobal.com | udp |
| US | 8.8.8.8:53 | www.floresguitarinstruction.com | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.drcc.co.za | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 188.40.106.108:80 | www.drcc.co.za | tcp |
| US | 8.8.8.8:53 | aopda.org | udp |
| US | 104.21.28.237:80 | aopda.org | tcp |
| US | 8.8.8.8:53 | 108.106.40.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.28.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/4436-0-0x00007FF8DAA90000-0x00007FF8DAAA0000-memory.dmp
memory/4436-1-0x00007FF91AAAD000-0x00007FF91AAAE000-memory.dmp
memory/4436-2-0x00007FF8DAA90000-0x00007FF8DAAA0000-memory.dmp
memory/4436-3-0x00007FF8DAA90000-0x00007FF8DAAA0000-memory.dmp
memory/4436-5-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-7-0x00007FF8DAA90000-0x00007FF8DAAA0000-memory.dmp
memory/4436-10-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-14-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-16-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-17-0x00007FF8D8710000-0x00007FF8D8720000-memory.dmp
memory/4436-15-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-18-0x00007FF8D8710000-0x00007FF8D8720000-memory.dmp
memory/4436-13-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-19-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-12-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-11-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-9-0x00007FF8DAA90000-0x00007FF8DAAA0000-memory.dmp
memory/4436-8-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-6-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-4-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
C:\Users\Admin\sei.ocx
| MD5 | dad7f486c28721b6d32b122459eb9efd |
| SHA1 | 649a8368d0a70b755a2f23a7adcc9ec948c5296e |
| SHA256 | f8e516d88b194f0153824faa5129582a39eeb82529c209323d502c7a3f30b2f2 |
| SHA512 | 2c29f082b5bb404b63bc7a00fbf775caf6ff53db8966c775c9c12739df397fe940e74247f30f655d524d90b9173b11a51c8fdd18761caa307c31d1bcd0db2066 |
memory/4436-34-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-35-0x00007FF91AAAD000-0x00007FF91AAAE000-memory.dmp
memory/4436-36-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp
memory/4436-37-0x00007FF91AA10000-0x00007FF91AC05000-memory.dmp