Analysis Overview
SHA256
2aae03be2893a2d742528bbd737b4195d84f6d3663e9eeff8c646c53675d7838
Threat Level: Known bad
The file 45f4c6ea59bc7a8c2d20098698104940.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
120s
Max time network
124s
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\45f4c6ea59bc7a8c2d20098698104940.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/3012-0-0x0000000001D90000-0x0000000001E09000-memory.dmp
memory/3012-1-0x0000000001F20000-0x000000000202A000-memory.dmp
memory/3012-2-0x00000000778A0000-0x0000000077A49000-memory.dmp
memory/3012-3-0x00000000778A0000-0x0000000077A49000-memory.dmp
memory/3012-5-0x00000000778A0000-0x0000000077A49000-memory.dmp
memory/3012-6-0x0000000001F20000-0x000000000202A000-memory.dmp
memory/3012-7-0x0000000001F20000-0x000000000202A000-memory.dmp
memory/3012-8-0x0000000001D90000-0x0000000001E09000-memory.dmp
memory/3012-9-0x00000000778A0000-0x0000000077A49000-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
133s
Max time network
136s
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\45f4c6ea59bc7a8c2d20098698104940.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.151.203.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/1588-0-0x0000000002B70000-0x0000000002BE9000-memory.dmp
memory/1588-1-0x0000000002D80000-0x0000000002E8A000-memory.dmp
memory/1588-2-0x0000000002D80000-0x0000000002E8A000-memory.dmp
memory/1588-4-0x0000000002D80000-0x0000000002E8A000-memory.dmp
memory/1588-5-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-3-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-6-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-7-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-9-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-8-0x0000000002D80000-0x0000000002E8A000-memory.dmp
memory/1588-10-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp
memory/1588-11-0x0000000002B70000-0x0000000002BE9000-memory.dmp
memory/1588-12-0x00007FFC97B90000-0x00007FFC97D85000-memory.dmp