Analysis Overview
SHA256
dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9
Threat Level: Known bad
The file dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9 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 10:58
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 10:58
Reported
2021-05-28 11:01
Platform
win7v20210408
Max time kernel
4s
Max time network
35s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2012 wrote to memory of 1448 | 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\dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9.dll
Network
Files
memory/2012-59-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
memory/1448-60-0x0000000000000000-mapping.dmp
memory/1448-61-0x00000000760B1000-0x00000000760B3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-28 10:58
Reported
2021-05-28 11:00
Platform
win10v20210410
Max time kernel
120s
Max time network
147s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4048 wrote to memory of 692 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4048 wrote to memory of 692 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4048 wrote to memory of 692 | 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\dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\dee8bd7d0581fdf8bf058c39f917723072c416b4128ca6ed313a064306d1f3f9.dll
Network
| Country | Destination | Domain | Proto |
| N/A | 10.10.0.17:56046 | tcp | |
| N/A | 10.10.0.26:52421 | tcp | |
| N/A | 10.10.0.15:58424 | tcp | |
| N/A | 10.10.0.33:49864 | tcp | |
| N/A | 10.10.0.24:58812 | tcp | |
| N/A | 10.10.0.23:50703 | tcp | |
| N/A | 10.10.0.10:64412 | tcp | |
| N/A | 10.10.0.18:51920 | tcp | |
| N/A | 10.10.0.27:52487 | tcp | |
| N/A | 10.10.0.29:56477 | tcp | |
| N/A | 10.10.0.22:64483 | tcp |
Files
memory/692-114-0x0000000000000000-mapping.dmp