Analysis Overview
SHA256
057e29248321830650040ed04dadc60b68f38b2ae5cd2ebfb53525c6a0e1f46b
Threat Level: Known bad
The file 646ab5eb6224824f04f4b78b80f47e2b7251c8ad9af55d806f7a016403f2fa45.zip was found to be: Known bad.
Malicious Activity Summary
Gozi family
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-03-21 14:36
Signatures
Gozi family
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-21 14:36
Reported
2023-03-21 14:39
Platform
win7-20230220-en
Max time kernel
25s
Max time network
31s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1740 wrote to memory of 1360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\646ab5eb6224824f04f4b78b80f47e2b7251c8ad9af55d806f7a016403f2fa45.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\646ab5eb6224824f04f4b78b80f47e2b7251c8ad9af55d806f7a016403f2fa45.dll,#1
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-21 14:36
Reported
2023-03-21 14:39
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
145s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4116 wrote to memory of 3524 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4116 wrote to memory of 3524 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4116 wrote to memory of 3524 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\646ab5eb6224824f04f4b78b80f47e2b7251c8ad9af55d806f7a016403f2fa45.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\646ab5eb6224824f04f4b78b80f47e2b7251c8ad9af55d806f7a016403f2fa45.dll,#1
Network
| Country | Destination | Domain | Proto |
| IE | 40.126.31.67:443 | tcp | |
| US | 152.195.38.76:80 | tcp | |
| US | 8.248.3.254:80 | tcp | |
| US | 8.8.8.8:53 | 160.145.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| NL | 8.238.24.126:80 | tcp | |
| US | 20.42.73.27:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 8.238.179.126:80 | tcp | |
| US | 8.248.3.254:80 | tcp | |
| US | 8.248.3.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 67.24.35.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 67.26.109.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.74.101.95.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp |