Analysis Overview
SHA256
33e80e854c0959e28b1f94cdcd67e28298dcfa3d80d160bc2042f00047a81922
Threat Level: Known bad
The file fcbb53724b1df93a5d1fc45bb55b9069.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
2023-09-14 08:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-14 08:51
Reported
2023-09-14 08:53
Platform
win7-20230831-en
Max time kernel
119s
Max time network
125s
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\fcbb53724b1df93a5d1fc45bb55b9069.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | v5b6ml4o0nq.life | udp |
| DE | 116.203.151.240:443 | v5b6ml4o0nq.life | tcp |
Files
memory/2432-0-0x0000000000560000-0x00000000005D9000-memory.dmp
memory/2432-1-0x0000000077200000-0x00000000773A9000-memory.dmp
memory/2432-2-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2432-4-0x0000000077200000-0x00000000773A9000-memory.dmp
memory/2432-5-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2432-6-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2432-7-0x0000000000560000-0x00000000005D9000-memory.dmp
memory/2432-8-0x0000000077200000-0x00000000773A9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-14 08:51
Reported
2023-09-14 08:53
Platform
win10v2004-20230831-en
Max time kernel
150s
Max time network
155s
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\fcbb53724b1df93a5d1fc45bb55b9069.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 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
| N/A | 40.119.148.38:123 | udp | |
| US | 8.8.8.8:53 | udp |
Files
memory/384-0-0x0000000002C20000-0x0000000002C99000-memory.dmp
memory/384-2-0x00007FFBE0810000-0x00007FFBE0A05000-memory.dmp
memory/384-1-0x0000000002E60000-0x0000000002F6A000-memory.dmp
memory/384-4-0x00007FFBE0810000-0x00007FFBE0A05000-memory.dmp
memory/384-3-0x0000000002E60000-0x0000000002F6A000-memory.dmp
memory/384-5-0x0000000002E60000-0x0000000002F6A000-memory.dmp
memory/384-6-0x00007FFBE0810000-0x00007FFBE0A05000-memory.dmp
memory/384-7-0x0000000002E60000-0x0000000002F6A000-memory.dmp
memory/384-8-0x0000000002C20000-0x0000000002C99000-memory.dmp
memory/384-9-0x00007FFBE0810000-0x00007FFBE0A05000-memory.dmp