Analysis Overview
SHA256
7bf3b949f6c3d2dc15ad94b1c17f043a7526066f8e6a8db8e37b10c135e9fc54
Threat Level: Known bad
The file 7bf3b949f6c3d2dc15ad94b1c17f043a7526066f8e6a8db8e37b10c135e9fc54 was found to be: Known bad.
Malicious Activity Summary
Jupyter family
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-05-03 13:44
Signatures
Jupyter family
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-03 13:44
Reported
2022-05-03 13:47
Platform
win7-20220414-en
Max time kernel
40s
Max time network
45s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1672 wrote to memory of 1892 | 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\7bf3b949f6c3d2dc15ad94b1c17f043a7526066f8e6a8db8e37b10c135e9fc54.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bf3b949f6c3d2dc15ad94b1c17f043a7526066f8e6a8db8e37b10c135e9fc54.dll,#1
Network
Files
memory/1892-54-0x0000000000000000-mapping.dmp
memory/1892-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-03 13:44
Reported
2022-05-03 13:48
Platform
win10v2004-20220414-en
Max time kernel
180s
Max time network
186s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bf3b949f6c3d2dc15ad94b1c17f043a7526066f8e6a8db8e37b10c135e9fc54.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| US | 52.152.108.96:443 | tcp | |
| IE | 20.50.80.210:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.4:443 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| NL | 20.190.160.4:443 | tcp | |
| NL | 20.190.160.4:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| US | 8.8.8.8:53 | 2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.129:443 | tcp | |
| NL | 20.190.160.129:443 | tcp | |
| NL | 20.190.160.129:443 | tcp | |
| NL | 20.190.160.129:443 | tcp | |
| NL | 20.190.160.129:443 | tcp | |
| NL | 20.190.160.129:443 | tcp |