Analysis Overview
SHA256
8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2
Threat Level: Known bad
The file 8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2 was found to be: Known bad.
Malicious Activity Summary
Avaddon Ransomware
Avaddon family
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-05-28 10:44
Signatures
Avaddon Ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Avaddon family
Analysis: behavioral1
Detonation Overview
Submitted
2021-05-28 10:44
Reported
2021-05-28 10:47
Platform
win7v20210410
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1688 wrote to memory of 1812 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2.dll
Network
Files
memory/1688-60-0x000007FEFBB51000-0x000007FEFBB53000-memory.dmp
memory/1812-61-0x0000000000000000-mapping.dmp
memory/1812-62-0x0000000075011000-0x0000000075013000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-28 10:44
Reported
2021-05-28 10:47
Platform
win10v20210410
Max time kernel
13s
Max time network
146s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3744 wrote to memory of 1908 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3744 wrote to memory of 1908 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3744 wrote to memory of 1908 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8a67ddc6e0166cb54eace3c5ca68b75f787d7fea5498310cb7589d7b59e83fd2.dll
Network
| Country | Destination | Domain | Proto |
| N/A | 10.10.0.28:58974 | tcp | |
| N/A | 10.10.0.36:56094 | tcp | |
| N/A | 10.10.0.23:50699 | tcp | |
| N/A | 10.10.0.12:58990 | tcp | |
| N/A | 10.10.0.21:50564 | tcp | |
| N/A | 10.10.0.34:51714 | tcp | |
| N/A | 10.10.0.18:51917 | tcp |
Files
memory/1908-114-0x0000000000000000-mapping.dmp