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 03:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 03:27
Reported
2024-11-20 03:30
Platform
win7-20241010-en
Max time kernel
146s
Max time network
151s
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/3044-0-0x00000000001F0000-0x000000000027B000-memory.dmp
memory/3044-1-0x0000000077911000-0x0000000077912000-memory.dmp
memory/3044-2-0x0000000000520000-0x0000000000681000-memory.dmp
memory/3044-4-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-3-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-5-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-7-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-6-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-8-0x0000000000520000-0x0000000000681000-memory.dmp
memory/3044-9-0x0000000000520000-0x0000000000681000-memory.dmp
memory/3044-10-0x00000000001F0000-0x000000000027B000-memory.dmp
memory/3044-11-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/3044-12-0x0000000077911000-0x0000000077912000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 03:27
Reported
2024-11-20 03:30
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
152s
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 | 217.106.137.52.in-addr.arpa | udp |
| IN | 40.193.27.226:315 | tcp | |
| US | 8.8.8.8:53 | 21.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.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 |
| ZA | 197.170.198.152:234 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| AU | 163.223.67.191:321 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 73.237.181.95:225 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.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 | 14.179.89.13.in-addr.arpa | udp |
Files
memory/3936-0-0x000001AC78040000-0x000001AC780CB000-memory.dmp
memory/3936-1-0x00007FFDAD3ED000-0x00007FFDAD3EE000-memory.dmp
memory/3936-2-0x000001AC78230000-0x000001AC78391000-memory.dmp
memory/3936-3-0x00007FFDAD350000-0x00007FFDAD545000-memory.dmp
memory/3936-4-0x00007FFDAD350000-0x00007FFDAD545000-memory.dmp
memory/3936-5-0x00007FFDAD350000-0x00007FFDAD545000-memory.dmp
memory/3936-6-0x000001AC78230000-0x000001AC78391000-memory.dmp
memory/3936-7-0x000001AC78230000-0x000001AC78391000-memory.dmp
memory/3936-8-0x000001AC78040000-0x000001AC780CB000-memory.dmp
memory/3936-9-0x00007FFDAD3ED000-0x00007FFDAD3EE000-memory.dmp
memory/3936-10-0x00007FFDAD350000-0x00007FFDAD545000-memory.dmp