Analysis Overview
SHA256
9fe764ec2cf232b5cf3afbdac83da4846ab4a7e11e5fda936097eec79bffa72b
Threat Level: Known bad
The file gozi.payload-disk was found to be: Known bad.
Malicious Activity Summary
Gozi_ifsb family
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-06-14 08:47
Signatures
Gozi_ifsb family
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-14 08:47
Reported
2022-06-14 08:50
Platform
win7-20220414-en
Max time kernel
42s
Max time network
44s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 656 wrote to memory of 1172 | 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\gozi.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1
Network
Files
memory/1172-54-0x0000000000000000-mapping.dmp
memory/1172-55-0x00000000755A1000-0x00000000755A3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-14 08:47
Reported
2022-06-14 08:50
Platform
win10v2004-20220414-en
Max time kernel
91s
Max time network
136s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4644 wrote to memory of 4236 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4644 wrote to memory of 4236 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4644 wrote to memory of 4236 | 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\gozi.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gozi.dll,#1
Network
| Country | Destination | Domain | Proto |
| NL | 8.238.23.254:80 | tcp | |
| US | 20.189.173.6:443 | tcp | |
| NL | 8.238.23.254:80 | tcp | |
| NL | 8.238.23.254:80 | tcp | |
| NL | 8.238.23.254:80 | tcp |
Files
memory/4236-130-0x0000000000000000-mapping.dmp