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
2023-10-13 21:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-13 21:39
Reported
2023-10-14 08:38
Platform
win7-20230831-en
Max time kernel
123s
Max time network
129s
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 |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
Files
memory/2732-0-0x0000000001E10000-0x0000000001E89000-memory.dmp
memory/2732-1-0x0000000076CD0000-0x0000000076E79000-memory.dmp
memory/2732-2-0x0000000001FA0000-0x00000000020AA000-memory.dmp
memory/2732-3-0x0000000076CD0000-0x0000000076E79000-memory.dmp
memory/2732-5-0x0000000001FA0000-0x00000000020AA000-memory.dmp
memory/2732-6-0x0000000001FA0000-0x00000000020AA000-memory.dmp
memory/2732-7-0x0000000001E10000-0x0000000001E89000-memory.dmp
memory/2732-8-0x0000000076CD0000-0x0000000076E79000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-13 21:39
Reported
2023-10-14 08:37
Platform
win10v2004-20230915-en
Max time kernel
173s
Max time network
181s
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.18.241.35.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 121.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
Files
memory/4232-0-0x0000000002740000-0x00000000027B9000-memory.dmp
memory/4232-1-0x00007FFD3EED0000-0x00007FFD3F0C5000-memory.dmp
memory/4232-3-0x00000000028D0000-0x00000000029DA000-memory.dmp
memory/4232-4-0x00007FFD3EED0000-0x00007FFD3F0C5000-memory.dmp
memory/4232-5-0x00000000028D0000-0x00000000029DA000-memory.dmp
memory/4232-2-0x00000000028D0000-0x00000000029DA000-memory.dmp
memory/4232-6-0x00000000028D0000-0x00000000029DA000-memory.dmp
memory/4232-7-0x0000000002740000-0x00000000027B9000-memory.dmp
memory/4232-8-0x00007FFD3EED0000-0x00007FFD3F0C5000-memory.dmp