Analysis Overview
SHA256
d1b9f842f386bc75e77f81d72687ecc2f4041ddd097f76d8c096d11822f07667
Threat Level: Known bad
The file b77316676d9f3237a0c9877f170bd7bc was found to be: Known bad.
Malicious Activity Summary
Gozi
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-06 12:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-06 12:54
Reported
2024-03-06 12:57
Platform
win7-20240221-en
Max time kernel
142s
Max time network
124s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 1864 | 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\b77316676d9f3237a0c9877f170bd7bc.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77316676d9f3237a0c9877f170bd7bc.dll,#1
Network
Files
memory/1864-0-0x0000000074580000-0x00000000745D1000-memory.dmp
memory/1864-1-0x0000000074580000-0x00000000745D1000-memory.dmp
memory/1864-2-0x0000000000170000-0x0000000000171000-memory.dmp
memory/1864-3-0x0000000074580000-0x00000000745D1000-memory.dmp
memory/1864-4-0x0000000074580000-0x00000000745D1000-memory.dmp
memory/1864-6-0x0000000074580000-0x00000000745D1000-memory.dmp
memory/1864-7-0x00000000001A0000-0x00000000001AD000-memory.dmp
memory/1864-10-0x0000000074580000-0x00000000745D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-06 12:54
Reported
2024-03-06 12:57
Platform
win10v2004-20240226-en
Max time kernel
144s
Max time network
151s
Command Line
Signatures
Gozi
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 892 wrote to memory of 3336 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 892 wrote to memory of 3336 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 892 wrote to memory of 3336 | 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\b77316676d9f3237a0c9877f170bd7bc.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77316676d9f3237a0c9877f170bd7bc.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gtr.antoinfer.com | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | app.bighomegl.at | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gtr.antoinfer.com | udp |
| US | 8.8.8.8:53 | 33.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | app.bighomegl.at | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | gtr.antoinfer.com | udp |
| US | 8.8.8.8:53 | app.bighomegl.at | udp |
Files
memory/3336-0-0x0000000075340000-0x0000000075391000-memory.dmp
memory/3336-1-0x0000000075340000-0x0000000075391000-memory.dmp
memory/3336-2-0x0000000002530000-0x0000000002531000-memory.dmp
memory/3336-3-0x0000000075340000-0x0000000075391000-memory.dmp
memory/3336-4-0x0000000002610000-0x000000000261D000-memory.dmp
memory/3336-7-0x0000000075340000-0x0000000075391000-memory.dmp