Analysis Overview
SHA256
2222706b0800d77c594445c95d77dd25e9be718f48cf67a1899cb8cfa89acd55
Threat Level: Known bad
The file 3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382.zip 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 14:36
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-21 14:36
Reported
2023-03-21 14:39
Platform
win10v2004-20230220-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1240 wrote to memory of 1076 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1240 wrote to memory of 1076 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1240 wrote to memory of 1076 | 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\3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| IE | 20.82.154.241:443 | tcp | |
| US | 117.18.237.29:80 | tcp | |
| US | 152.195.38.76:80 | tcp | |
| US | 8.8.8.8:53 | 210.81.184.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.146.190.20.in-addr.arpa | udp |
| IE | 20.82.154.241:443 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| NL | 20.50.201.200:443 | tcp | |
| US | 8.8.8.8:53 | 42.220.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.192.144.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 117.18.237.29:80 | tcp | |
| US | 8.8.8.8:53 | 99.113.223.173.in-addr.arpa | udp |
| GB | 52.123.242.0:80 | config.edge.skype.com | tcp |
| US | 8.8.8.8:53 | 0.242.123.52.in-addr.arpa | udp |
| US | 117.18.237.29:80 | tcp | |
| 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/1076-133-0x0000000010000000-0x000000001000F000-memory.dmp
memory/1076-137-0x0000000002DA0000-0x0000000002DAE000-memory.dmp
memory/1076-142-0x0000000002D80000-0x0000000002D81000-memory.dmp
memory/1076-143-0x0000000002DD0000-0x0000000002DDD000-memory.dmp
memory/1076-146-0x0000000062540000-0x000000006257C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-21 14:36
Reported
2023-03-21 14:39
Platform
win7-20230220-en
Max time kernel
141s
Max time network
34s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1540 wrote to memory of 1416 | 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\3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\3ffc3c329ace3bf652db9d8fdcdb7ef19fd1563d39b3ef3934e0170209f03382.dll
Network
Files
memory/1416-54-0x0000000010000000-0x000000001000F000-memory.dmp
memory/1416-58-0x00000000001F0000-0x00000000001FE000-memory.dmp
memory/1416-63-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1416-64-0x0000000062540000-0x000000006257C000-memory.dmp