Analysis Overview
SHA256
3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382
Threat Level: Known bad
The file 6419861983e7f.png.dll was found to be: Known bad.
Malicious Activity Summary
Gozi
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-03-21 10:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-21 10:26
Reported
2023-03-21 10:28
Platform
win7-20230220-en
Max time kernel
141s
Max time network
35s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1780 wrote to memory of 1684 | 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\6419861983e7f.png.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\6419861983e7f.png.dll
Network
Files
memory/1684-54-0x0000000010000000-0x000000001000F000-memory.dmp
memory/1684-58-0x0000000000170000-0x000000000017E000-memory.dmp
memory/1684-63-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1684-64-0x0000000062540000-0x000000006257C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-21 10:26
Reported
2023-03-21 10:28
Platform
win10v2004-20230220-en
Max time kernel
144s
Max time network
153s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2240 wrote to memory of 1180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2240 wrote to memory of 1180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2240 wrote to memory of 1180 | 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\6419861983e7f.png.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\6419861983e7f.png.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 104.208.16.89:443 | tcp | |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| GB | 52.123.242.87:80 | config.edge.skype.com | tcp |
| US | 8.8.8.8:53 | 87.242.123.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
| RU | 91.215.85.201:80 | 91.215.85.201 | tcp |
| US | 8.8.8.8:53 | 201.85.215.91.in-addr.arpa | udp |
Files
memory/1180-133-0x0000000010000000-0x000000001000F000-memory.dmp
memory/1180-137-0x0000000000700000-0x000000000070E000-memory.dmp
memory/1180-142-0x0000000002110000-0x000000000211D000-memory.dmp
memory/1180-145-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/1180-146-0x0000000062540000-0x000000006257C000-memory.dmp