Analysis Overview
SHA256
b8fc2474a801ea4b51df01d869c192cf430d72763758d8ca68cc43e318fdc7a0
Threat Level: Known bad
The file b8fc2474a801ea4b51df01d869c192cf430d72763758d8ca68cc43e318fdc7a0 was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-14 09:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-14 09:30
Reported
2023-09-14 09:33
Platform
win7-20230831-en
Max time kernel
121s
Max time network
126s
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\b8fc2474a801ea4b51df01d869c192cf430d72763758d8ca68cc43e318fdc7a0.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/2244-0-0x0000000001DF0000-0x0000000001E69000-memory.dmp
memory/2244-1-0x0000000077990000-0x0000000077B39000-memory.dmp
memory/2244-2-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2244-3-0x0000000077990000-0x0000000077B39000-memory.dmp
memory/2244-5-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2244-6-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/2244-7-0x0000000001DF0000-0x0000000001E69000-memory.dmp
memory/2244-8-0x0000000077990000-0x0000000077B39000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-14 09:30
Reported
2023-09-14 09:33
Platform
win10v2004-20230831-en
Max time kernel
143s
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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8fc2474a801ea4b51df01d869c192cf430d72763758d8ca68cc43e318fdc7a0.dll
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
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 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 135.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.111.26.67.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4624-0-0x0000000002210000-0x0000000002289000-memory.dmp
memory/4624-1-0x00000000023A0000-0x00000000024AA000-memory.dmp
memory/4624-2-0x00007FF83AE70000-0x00007FF83B065000-memory.dmp
memory/4624-3-0x00000000023A0000-0x00000000024AA000-memory.dmp
memory/4624-4-0x00007FF83AE70000-0x00007FF83B065000-memory.dmp
memory/4624-5-0x00000000023A0000-0x00000000024AA000-memory.dmp
memory/4624-6-0x00007FF83AE70000-0x00007FF83B065000-memory.dmp
memory/4624-7-0x00000000023A0000-0x00000000024AA000-memory.dmp
memory/4624-8-0x0000000002210000-0x0000000002289000-memory.dmp
memory/4624-9-0x00007FF83AE70000-0x00007FF83B065000-memory.dmp
memory/5108-10-0x0000018EE5A40000-0x0000018EE5A50000-memory.dmp
memory/5108-26-0x0000018EE5B40000-0x0000018EE5B50000-memory.dmp
memory/5108-42-0x0000018EEDFA0000-0x0000018EEDFA1000-memory.dmp
memory/5108-43-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-44-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-45-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-46-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-47-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-48-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-49-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-50-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-51-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-52-0x0000018EEDFC0000-0x0000018EEDFC1000-memory.dmp
memory/5108-53-0x0000018EEDD00000-0x0000018EEDD01000-memory.dmp
memory/5108-54-0x0000018EEDCF0000-0x0000018EEDCF1000-memory.dmp
memory/5108-56-0x0000018EEDD00000-0x0000018EEDD01000-memory.dmp
memory/5108-59-0x0000018EEDCF0000-0x0000018EEDCF1000-memory.dmp
memory/5108-62-0x0000018EE53E0000-0x0000018EE53E1000-memory.dmp
memory/5108-74-0x0000018EEDE20000-0x0000018EEDE21000-memory.dmp
memory/5108-76-0x0000018EEDE30000-0x0000018EEDE31000-memory.dmp
memory/5108-77-0x0000018EEDE30000-0x0000018EEDE31000-memory.dmp
memory/5108-78-0x0000018EEDF40000-0x0000018EEDF41000-memory.dmp