Analysis Overview
SHA256
164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a
Threat Level: Known bad
The file 164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a was found to be: Known bad.
Malicious Activity Summary
Zloader, Terdot, DELoader, ZeusSphinx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-05-08 15:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-08 15:56
Reported
2022-05-08 18:04
Platform
win7-20220414-en
Max time kernel
157s
Max time network
47s
Command Line
Signatures
Zloader, Terdot, DELoader, ZeusSphinx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1928 wrote to memory of 1620 | 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\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll
Network
Files
memory/1928-54-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp
memory/1620-55-0x0000000000000000-mapping.dmp
memory/1620-56-0x0000000074E91000-0x0000000074E93000-memory.dmp
memory/1620-57-0x00000000745D0000-0x00000000745F8000-memory.dmp
memory/1620-58-0x00000000745D0000-0x0000000074697000-memory.dmp
memory/1620-59-0x00000000745D0000-0x0000000074697000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-08 15:56
Reported
2022-05-08 18:04
Platform
win10v2004-20220414-en
Max time kernel
158s
Max time network
158s
Command Line
Signatures
Zloader, Terdot, DELoader, ZeusSphinx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4548 wrote to memory of 4252 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4548 wrote to memory of 4252 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4548 wrote to memory of 4252 | 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\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| IE | 13.69.239.73:443 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.67:443 | tcp | |
| NL | 20.190.160.67:443 | tcp | |
| NL | 20.190.160.67:443 | tcp |
Files
memory/4252-130-0x0000000000000000-mapping.dmp
memory/4252-131-0x00000000751C0000-0x00000000751E8000-memory.dmp
memory/4252-132-0x00000000751C0000-0x0000000075287000-memory.dmp
memory/4252-133-0x00000000751C0000-0x0000000075287000-memory.dmp