Analysis Overview
SHA256
bb3cfed0b433c158af3238573507836cd6c42a40240852a0ae22bcfd48038b8c
Threat Level: Known bad
The file 7d947a3d37f370b12fec5f1df82dfd1e 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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-28 17:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-28 17:30
Reported
2024-01-28 17:33
Platform
win10v2004-20231222-en
Max time kernel
92s
Max time network
149s
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 1564 wrote to memory of 2936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1564 wrote to memory of 2936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1564 wrote to memory of 2936 | 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\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 660
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 207.178.17.96.in-addr.arpa | udp |
Files
memory/2936-0-0x0000000000840000-0x000000000090C000-memory.dmp
memory/2936-1-0x0000000000710000-0x0000000000718000-memory.dmp
memory/2936-2-0x0000000000730000-0x000000000073A000-memory.dmp
memory/2936-4-0x0000000000710000-0x0000000000718000-memory.dmp
memory/2936-3-0x0000000000840000-0x000000000090C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-28 17:30
Reported
2024-01-28 17:33
Platform
win7-20231215-en
Max time kernel
140s
Max time network
142s
Command Line
Signatures
Hancitor
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 1688 | 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\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.156:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | madmilons.com | udp |
| US | 8.8.8.8:53 | counteent.ru | udp |
| US | 8.8.8.8:53 | simatereare.ru | udp |
Files
memory/1688-0-0x00000000001E0000-0x00000000001E8000-memory.dmp
memory/1688-2-0x0000000000210000-0x000000000021A000-memory.dmp
memory/1688-1-0x0000000000210000-0x000000000021A000-memory.dmp
memory/1688-3-0x0000000000210000-0x000000000021A000-memory.dmp
memory/1688-5-0x0000000000400000-0x00000000004CC000-memory.dmp
memory/1688-7-0x0000000000210000-0x000000000021A000-memory.dmp