Analysis Overview
SHA256
5da0e0f959a76824ae3c1bb5bdc8bf71c9e5d0fc389f0dc1b9f03cd0bfedca83
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
2022-03-21 13:20
Signatures
Gozi_ifsb family
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-21 13:20
Reported
2022-03-21 13:22
Platform
win7-20220311-en
Max time kernel
4294178s
Max time network
121s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1040 | 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/1040-54-0x0000000075E61000-0x0000000075E63000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-21 13:20
Reported
2022-03-21 13:22
Platform
win10v2004-en-20220113
Max time kernel
126s
Max time network
140s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3096 wrote to memory of 3404 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3096 wrote to memory of 3404 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3096 wrote to memory of 3404 | 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