Analysis Overview
SHA256
4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558
Threat Level: Known bad
The file 4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558 was found to be: Known bad.
Malicious Activity Summary
SystemBC
Blocklisted process makes network request
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-05 16:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-05 16:50
Reported
2023-12-05 16:52
Platform
win7-20231020-en
Max time kernel
117s
Max time network
138s
Command Line
Signatures
SystemBC
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2216 wrote to memory of 2552 | 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\4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558.dll,#1
Network
| Country | Destination | Domain | Proto |
| RU | 62.173.140.37:4001 | tcp |
Files
memory/2552-1-0x00000000001B0000-0x00000000001B7000-memory.dmp
memory/2552-0-0x0000000000A00000-0x0000000000B09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-05 16:50
Reported
2023-12-05 16:53
Platform
win10v2004-20231127-en
Max time kernel
142s
Max time network
161s
Command Line
Signatures
SystemBC
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2992 wrote to memory of 3520 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2992 wrote to memory of 3520 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2992 wrote to memory of 3520 | 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\4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.255.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.245.36.23.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 40.127.169.103:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 52.165.164.15:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 40.127.169.103:443 | tcp | |
| N/A | 40.127.169.103:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 23.217.99.146:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| RU | 62.173.140.37:4001 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
memory/3520-0-0x0000000002E80000-0x0000000002F89000-memory.dmp
memory/3520-1-0x0000000002D30000-0x0000000002D37000-memory.dmp