Analysis Overview
SHA256
e1dbce8a89b5fea0f3cf6da9560fd573dfe9c93c5d6d8d2fef8902a3589cdf15
Threat Level: Known bad
The file e1dbce8a89b5fea0f3cf6da9560fd573dfe9c93c5d6d8d2fef8902a3589cdf15_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 13:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-15 13:37
Reported
2023-09-15 13:40
Platform
win7-20230831-en
Max time kernel
117s
Max time network
120s
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\e1dbce8a89b5fea0f3cf6da9560fd573dfe9c93c5d6d8d2fef8902a3589cdf15_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 |
Files
memory/2256-0-0x00000000003A0000-0x0000000000419000-memory.dmp
memory/2256-1-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2256-2-0x0000000001FD0000-0x00000000020DA000-memory.dmp
memory/2256-4-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2256-5-0x0000000001FD0000-0x00000000020DA000-memory.dmp
memory/2256-6-0x0000000001FD0000-0x00000000020DA000-memory.dmp
memory/2256-7-0x00000000003A0000-0x0000000000419000-memory.dmp
memory/2256-8-0x00000000772C0000-0x0000000077469000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-15 13:37
Reported
2023-09-15 13:40
Platform
win10v2004-20230915-en
Max time kernel
142s
Max time network
150s
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\e1dbce8a89b5fea0f3cf6da9560fd573dfe9c93c5d6d8d2fef8902a3589cdf15_JC.dll
Network
| Country | Destination | Domain | Proto |
| 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 | 2.159.190.20.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 | 240.151.203.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
memory/4500-0-0x00000000025E0000-0x0000000002659000-memory.dmp
memory/4500-1-0x00007FFD24EF0000-0x00007FFD250E5000-memory.dmp
memory/4500-3-0x00000000027C0000-0x00000000028CA000-memory.dmp
memory/4500-2-0x00000000027C0000-0x00000000028CA000-memory.dmp
memory/4500-5-0x00000000027C0000-0x00000000028CA000-memory.dmp
memory/4500-4-0x00007FFD24EF0000-0x00007FFD250E5000-memory.dmp
memory/4500-6-0x00007FFD24EF0000-0x00007FFD250E5000-memory.dmp
memory/4500-7-0x00000000027C0000-0x00000000028CA000-memory.dmp
memory/4500-8-0x00000000025E0000-0x0000000002659000-memory.dmp
memory/4500-9-0x00007FFD24EF0000-0x00007FFD250E5000-memory.dmp