Analysis Overview
SHA256
131cee43a6f14bd9133246e87828275c30b2ad9d3036b4fcd4a08001903fa7e7
Threat Level: Known bad
The file 131cee43a6f14bd9133246e87828275c30b2ad9d3036b4fcd4a08001903fa7e7_JC.exe was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-15 12:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-15 12:28
Reported
2023-09-15 12:31
Platform
win10v2004-20230915-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\131cee43a6f14bd9133246e87828275c30b2ad9d3036b4fcd4a08001903fa7e7_JC.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 240.151.203.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
memory/3812-0-0x00000000025C0000-0x0000000002639000-memory.dmp
memory/3812-1-0x0000000002790000-0x000000000289A000-memory.dmp
memory/3812-2-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
memory/3812-6-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
memory/3812-5-0x0000000002790000-0x000000000289A000-memory.dmp
memory/3812-4-0x0000000002790000-0x000000000289A000-memory.dmp
memory/3812-3-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
memory/3812-7-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
memory/3812-8-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
memory/3812-9-0x0000000002790000-0x000000000289A000-memory.dmp
memory/3812-10-0x00000000025C0000-0x0000000002639000-memory.dmp
memory/3812-11-0x00007FFA9AD30000-0x00007FFA9AF25000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-15 12:28
Reported
2023-09-15 12:30
Platform
win7-20230831-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\131cee43a6f14bd9133246e87828275c30b2ad9d3036b4fcd4a08001903fa7e7_JC.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
Files
memory/2404-0-0x0000000001D10000-0x0000000001D89000-memory.dmp
memory/2404-1-0x0000000076DC0000-0x0000000076F69000-memory.dmp
memory/2404-2-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2404-4-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2404-5-0x0000000076DC0000-0x0000000076F69000-memory.dmp
memory/2404-6-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2404-7-0x0000000001D10000-0x0000000001D89000-memory.dmp
memory/2404-8-0x0000000076DC0000-0x0000000076F69000-memory.dmp