Analysis Overview
SHA256
446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f
Threat Level: Known bad
The file 446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.bin was found to be: Known bad.
Malicious Activity Summary
Hancitor
Blocklisted process makes network request
Looks up external IP address via web service
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-04-27 10:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-27 10:00
Reported
2023-04-27 10:03
Platform
win7-20230220-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Hancitor
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1304 wrote to memory of 840 | 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\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.155:80 | api.ipify.org | tcp |
| US | 104.237.62.211:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | nanogeelr.com | udp |
| US | 8.8.8.8:53 | ockpitehou.ru | udp |
| US | 8.8.8.8:53 | lumentsawfu.ru | udp |
Files
memory/840-54-0x0000000001DB0000-0x0000000001F6C000-memory.dmp
memory/840-56-0x0000000000200000-0x0000000000208000-memory.dmp
memory/840-55-0x0000000000200000-0x0000000000208000-memory.dmp
memory/840-57-0x00000000001E0000-0x00000000001E7000-memory.dmp
memory/840-58-0x0000000000200000-0x0000000000208000-memory.dmp
memory/840-59-0x0000000001DB0000-0x0000000001F6C000-memory.dmp
memory/840-60-0x0000000000200000-0x0000000000208000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-27 10:00
Reported
2023-04-27 10:03
Platform
win10v2004-20230220-en
Max time kernel
121s
Max time network
132s
Command Line
Signatures
Hancitor
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1912 wrote to memory of 4904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1912 wrote to memory of 4904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1912 wrote to memory of 4904 | 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\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4904 -ip 4904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 640
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.232.18.117.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 52.109.8.86:443 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 20.189.173.5:443 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| NL | 8.238.178.254:80 | tcp | |
| US | 117.18.237.29:80 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 117.18.232.240:80 | tcp |
Files
memory/4904-133-0x0000000003020000-0x0000000003027000-memory.dmp
memory/4904-134-0x0000000003040000-0x0000000003048000-memory.dmp
memory/4904-135-0x0000000000400000-0x00000000005BC000-memory.dmp