Analysis Overview
SHA256
15b7cb2818530bbf0b55ea608d85df1bd97004a8556a358c11f84dbb93b893f7
Threat Level: Known bad
The file LdrAddX64_out_cr70.dll.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
2023-10-09 22:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-09 22:29
Reported
2023-10-09 22:31
Platform
win7-20230831-en
Max time kernel
132s
Max time network
135s
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/1852-0-0x0000000001D10000-0x0000000001D7F000-memory.dmp
memory/1852-1-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/1852-4-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/1852-3-0x0000000077110000-0x00000000772B9000-memory.dmp
memory/1852-5-0x0000000077110000-0x00000000772B9000-memory.dmp
memory/1852-7-0x0000000077110000-0x00000000772B9000-memory.dmp
memory/1852-6-0x0000000077110000-0x00000000772B9000-memory.dmp
memory/1852-8-0x0000000001F80000-0x000000000208A000-memory.dmp
memory/1852-9-0x0000000001D10000-0x0000000001D7F000-memory.dmp
memory/1852-10-0x0000000077110000-0x00000000772B9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-09 22:29
Reported
2023-10-09 22:31
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
156s
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 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g7qf7ew5c.life | udp |
| DE | 128.140.53.189:443 | g7qf7ew5c.life | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.53.140.128.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 | 26.35.223.20.in-addr.arpa | 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 |
Files
memory/5016-0-0x0000000002A50000-0x0000000002ABF000-memory.dmp
memory/5016-1-0x00007FFA95070000-0x00007FFA95265000-memory.dmp
memory/5016-3-0x00007FFA95070000-0x00007FFA95265000-memory.dmp
memory/5016-5-0x00007FFA95070000-0x00007FFA95265000-memory.dmp
memory/5016-6-0x0000000002C10000-0x0000000002D1A000-memory.dmp
memory/5016-4-0x0000000002C10000-0x0000000002D1A000-memory.dmp
memory/5016-2-0x0000000002C10000-0x0000000002D1A000-memory.dmp
memory/5016-7-0x0000000002C10000-0x0000000002D1A000-memory.dmp
memory/5016-8-0x0000000002A50000-0x0000000002ABF000-memory.dmp
memory/5016-9-0x00007FFA95070000-0x00007FFA95265000-memory.dmp