Analysis Overview
SHA256
15b7cb2818530bbf0b55ea608d85df1bd97004a8556a358c11f84dbb93b893f7
Threat Level: Known bad
The file LdrAddX64_out_cr70.dll was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-09 22:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-09 22:23
Reported
2023-10-09 22:26
Platform
win10v2004-20230915-en
Max time kernel
155s
Max time network
152s
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\LdrAddX64_out_cr70.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g7qf7ew5c.life | udp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| US | 8.8.8.8:53 | 189.53.140.128.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/3436-0-0x0000000002C00000-0x0000000002C6F000-memory.dmp
memory/3436-1-0x0000000002DB0000-0x0000000002EBA000-memory.dmp
memory/3436-3-0x00007FF81E9F0000-0x00007FF81EBE5000-memory.dmp
memory/3436-4-0x0000000002DB0000-0x0000000002EBA000-memory.dmp
memory/3436-2-0x0000000002DB0000-0x0000000002EBA000-memory.dmp
memory/3436-5-0x0000000002DB0000-0x0000000002EBA000-memory.dmp
memory/3436-6-0x0000000002C00000-0x0000000002C6F000-memory.dmp
memory/3436-7-0x00007FF81E9F0000-0x00007FF81EBE5000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-09 22:23
Reported
2023-10-09 22:26
Platform
win7-20230831-en
Max time kernel
131s
Max time network
134s
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\LdrAddX64_out_cr70.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g7qf7ew5c.life | udp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
Files
memory/2200-0-0x0000000000460000-0x00000000004CF000-memory.dmp
memory/2200-1-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2200-3-0x0000000077030000-0x00000000771D9000-memory.dmp
memory/2200-4-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2200-5-0x0000000077030000-0x00000000771D9000-memory.dmp
memory/2200-6-0x0000000077030000-0x00000000771D9000-memory.dmp
memory/2200-7-0x0000000077030000-0x00000000771D9000-memory.dmp
memory/2200-8-0x0000000002020000-0x000000000212A000-memory.dmp
memory/2200-9-0x0000000000460000-0x00000000004CF000-memory.dmp
memory/2200-10-0x0000000077030000-0x00000000771D9000-memory.dmp