Analysis Overview
SHA256
078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611
Threat Level: Known bad
The file 078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll was found to be: Known bad.
Malicious Activity Summary
Bazar Loader
Bazar/Team9 Loader payload
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-12-03 12:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-12-03 12:13
Reported
2021-12-03 12:15
Platform
win7-en-20211014
Max time kernel
144s
Max time network
149s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1820 wrote to memory of 1724 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1820 wrote to memory of 1724 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1820 wrote to memory of 1724 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1820 wrote to memory of 1724 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 1820 wrote to memory of 1724 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll,DllRegisterServer {D648D583-E5A9-40DC-AAEE-D1724FC684B0}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft.com | udp |
| SG | 104.215.148.63:443 | microsoft.com | tcp |
| SG | 104.215.148.63:443 | microsoft.com | tcp |
| US | 162.33.179.216:443 | tcp | |
| US | 162.33.179.216:443 | tcp |
Files
memory/1820-55-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp
memory/1724-56-0x0000000000000000-mapping.dmp
memory/1724-58-0x00000002F77D1000-0x00000002F77EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-12-03 12:13
Reported
2021-12-03 12:15
Platform
win10-en-20211104
Max time kernel
146s
Max time network
146s
Command Line
Signatures
Bazar Loader
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2488 wrote to memory of 2736 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
| PID 2488 wrote to memory of 2736 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\system32\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll,DllRegisterServer {B5267F6E-8D1E-4E4A-935A-C7F94BD3F3A2}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft.com | udp |
| SG | 104.215.148.63:443 | microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| NL | 104.85.1.163:443 | www.microsoft.com | tcp |
| US | 162.33.179.216:443 | tcp | |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
Files
memory/2736-118-0x0000000000000000-mapping.dmp
memory/2736-119-0x00000002F77D1000-0x00000002F77EE000-memory.dmp