Analysis Overview
SHA256
f2f3b1f5c2d2e21e173d9b36f5c52c8a3f6c4eec2d428dbf3c5aa83b90cb9b69
Threat Level: Known bad
The file 2024-11-20_5d32ada4f02216187028e891ed511b8b_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 03:32
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 03:32
Reported
2024-11-20 03:34
Platform
win7-20240903-en
Max time kernel
142s
Max time network
150s
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_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_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/2772-0-0x0000000000250000-0x00000000002DB000-memory.dmp
memory/2772-1-0x0000000077311000-0x0000000077312000-memory.dmp
memory/2772-3-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2772-2-0x00000000005B0000-0x0000000000711000-memory.dmp
memory/2772-4-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2772-5-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2772-6-0x00000000005B0000-0x0000000000711000-memory.dmp
memory/2772-7-0x00000000005B0000-0x0000000000711000-memory.dmp
memory/2772-8-0x0000000000250000-0x00000000002DB000-memory.dmp
memory/2772-9-0x00000000772C0000-0x0000000077469000-memory.dmp
memory/2772-10-0x0000000077311000-0x0000000077312000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 03:32
Reported
2024-11-20 03:34
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
157s
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_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_5d32ada4f02216187028e891ed511b8b_hijackloader_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| IN | 40.193.27.226:315 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| ZA | 197.170.198.152:234 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.129.81.91.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 | 19.229.111.52.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 | 24.73.42.20.in-addr.arpa | udp |
Files
memory/2204-0-0x0000020EC1E70000-0x0000020EC1EFB000-memory.dmp
memory/2204-1-0x00007FFB67C2D000-0x00007FFB67C2E000-memory.dmp
memory/2204-2-0x0000020EC2070000-0x0000020EC21D1000-memory.dmp
memory/2204-3-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-4-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-5-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-6-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-8-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-7-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp
memory/2204-9-0x0000020EC2070000-0x0000020EC21D1000-memory.dmp
memory/2204-10-0x0000020EC2070000-0x0000020EC21D1000-memory.dmp
memory/2204-11-0x0000020EC1E70000-0x0000020EC1EFB000-memory.dmp
memory/2204-12-0x00007FFB67C2D000-0x00007FFB67C2E000-memory.dmp
memory/2204-13-0x00007FFB67B90000-0x00007FFB67D85000-memory.dmp