Analysis Overview
SHA256
452bb497728f1eb2ccd56b83f7a13e51447bd79852085e68908cb6c47625060b
Threat Level: Known bad
The file 452bb497728f1eb2ccd56b83f7a13e51447bd79852085e68908cb6c47625060b_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 21:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-13 21:37
Reported
2023-10-14 08:29
Platform
win7-20230831-en
Max time kernel
130s
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\452bb497728f1eb2ccd56b83f7a13e51447bd79852085e68908cb6c47625060b_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 | 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 | v5b6ml4o0nq.life | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
Files
memory/2552-0-0x00000000001B0000-0x0000000000229000-memory.dmp
memory/2552-1-0x0000000077860000-0x0000000077A09000-memory.dmp
memory/2552-3-0x0000000077860000-0x0000000077A09000-memory.dmp
memory/2552-2-0x0000000002000000-0x000000000210A000-memory.dmp
memory/2552-5-0x0000000002000000-0x000000000210A000-memory.dmp
memory/2552-6-0x0000000002000000-0x000000000210A000-memory.dmp
memory/2552-7-0x00000000001B0000-0x0000000000229000-memory.dmp
memory/2552-8-0x0000000077860000-0x0000000077A09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-13 21:37
Reported
2023-10-14 08:30
Platform
win10v2004-20230915-en
Max time kernel
136s
Max time network
158s
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\452bb497728f1eb2ccd56b83f7a13e51447bd79852085e68908cb6c47625060b_JC.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 84.18.241.35.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.210.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 35.241.18.84:443 | v5b6ml4o0nq.life | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| 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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/4816-0-0x0000000002240000-0x00000000022B9000-memory.dmp
memory/4816-1-0x00007FF989870000-0x00007FF989A65000-memory.dmp
memory/4816-3-0x00007FF989870000-0x00007FF989A65000-memory.dmp
memory/4816-4-0x00000000023E0000-0x00000000024EA000-memory.dmp
memory/4816-5-0x00000000023E0000-0x00000000024EA000-memory.dmp
memory/4816-2-0x00000000023E0000-0x00000000024EA000-memory.dmp
memory/4816-6-0x00000000023E0000-0x00000000024EA000-memory.dmp
memory/4816-7-0x0000000002240000-0x00000000022B9000-memory.dmp
memory/4816-8-0x00007FF989870000-0x00007FF989A65000-memory.dmp