Analysis Overview
SHA256
9095393d34997cae8c568522d92b7ff1e4358e59a46be58453be8c5ac7da6042
Threat Level: Known bad
The file 2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Bumblebee family
Suspicious use of NtCreateThreadExHideFromDebugger
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-20 03:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 03:28
Reported
2024-11-20 03:30
Platform
win7-20240903-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
BumbleBee
Bumblebee family
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| IN | 40.193.27.226:315 | tcp | |
| ZA | 197.170.198.152:234 | tcp | |
| AU | 163.223.67.191:321 | tcp | |
| US | 73.237.181.95:225 | tcp | |
| JP | 210.251.33.116:444 | tcp | |
| NL | 84.35.30.131:488 | tcp | |
| CN | 112.55.152.187:175 | tcp |
Files
memory/2520-0-0x00000000000D0000-0x000000000015B000-memory.dmp
memory/2520-1-0x00000000774C1000-0x00000000774C2000-memory.dmp
memory/2520-2-0x0000000000550000-0x00000000006B1000-memory.dmp
memory/2520-4-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2520-3-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2520-5-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2520-6-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2520-7-0x0000000000550000-0x00000000006B1000-memory.dmp
memory/2520-8-0x0000000000550000-0x00000000006B1000-memory.dmp
memory/2520-9-0x00000000000D0000-0x000000000015B000-memory.dmp
memory/2520-10-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2520-11-0x00000000774C1000-0x00000000774C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 03:28
Reported
2024-11-20 03:31
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
BumbleBee
Bumblebee family
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_680a9c63e6d459a8c7c75360122f98d4_hijackloader_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| IN | 40.193.27.226:315 | tcp | |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| ZA | 197.170.198.152:234 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| AU | 163.223.67.191:321 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 73.237.181.95:225 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| JP | 210.251.33.116:444 | tcp | |
| NL | 84.35.30.131:488 | tcp | |
| CN | 112.55.152.187:175 | tcp | |
| US | 8.8.8.8:53 | 27.173.189.20.in-addr.arpa | udp |
Files
memory/1396-0-0x0000028E50D40000-0x0000028E50DCB000-memory.dmp
memory/1396-1-0x00007FF842A6D000-0x00007FF842A6E000-memory.dmp
memory/1396-2-0x0000028E50F50000-0x0000028E510B1000-memory.dmp
memory/1396-5-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-6-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-7-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-4-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-3-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-8-0x0000028E50F50000-0x0000028E510B1000-memory.dmp
memory/1396-9-0x0000028E50F50000-0x0000028E510B1000-memory.dmp
memory/1396-10-0x00007FF8429D0000-0x00007FF842BC5000-memory.dmp
memory/1396-11-0x0000028E50D40000-0x0000028E50DCB000-memory.dmp