Analysis Overview
SHA256
b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f
Threat Level: Known bad
The file b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f was found to be: Known bad.
Malicious Activity Summary
TA505
UPX packed file
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-02-01 16:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-01 16:03
Reported
2022-02-02 06:43
Platform
win7-en-20211208
Max time kernel
119s
Max time network
138s
Command Line
Signatures
TA505
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | 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 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 964 wrote to memory of 1872 | 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\b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onms-home.com | udp |
Files
memory/1872-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
memory/1872-56-0x0000000000170000-0x0000000000171000-memory.dmp
memory/1872-57-0x0000000010000000-0x0000000010051000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-01 16:03
Reported
2022-02-02 06:43
Platform
win10v2004-en-20220113
Max time kernel
36s
Max time network
61s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 456 wrote to memory of 1712 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 456 wrote to memory of 1712 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 456 wrote to memory of 1712 | 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\b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b47e91705956e63797dae9eb1719cb4cf02e381cdbbcef5ed05c3215d5010e1f.dll,#1
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.133:80 | tcp |