Analysis Overview
SHA256
b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b
Threat Level: Known bad
The file b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-05-09 10:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 10:15
Reported
2024-05-09 10:18
Platform
win7-20240508-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe
"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 10:15
Reported
2024-05-09 10:18
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
148s
Command Line
Signatures
Cobaltstrike
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1740 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe | C:\Windows\System32\notepad.exe |
| PID 1740 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe | C:\Windows\System32\notepad.exe |
| PID 1740 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe | C:\Windows\System32\notepad.exe |
| PID 1740 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe | C:\Windows\System32\notepad.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe
"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"
C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 8.130.52.13:12233 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| CN | 8.130.52.13:12233 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| CN | 8.130.52.13:12233 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| CN | 8.130.52.13:12233 | tcp | |
| CN | 8.130.52.13:12233 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| CN | 8.130.52.13:12233 | tcp | |
| CN | 8.130.52.13:12233 | tcp |
Files
memory/1040-0-0x0000023B3CFA0000-0x0000023B3CFE1000-memory.dmp
memory/1040-1-0x0000023B3EA50000-0x0000023B3EEC2000-memory.dmp