Analysis Overview
SHA256
897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832
Threat Level: Known bad
The file Contract_02_21_Copy#32.exe was found to be: Known bad.
Malicious Activity Summary
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-05-31 19:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-31 19:38
Reported
2023-05-31 19:39
Platform
win10-20230220-en
Max time kernel
75s
Max time network
80s
Command Line
Signatures
BumbleBee
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Contract_02_21_Copy#32.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Contract_02_21_Copy#32.exe
"C:\Users\Admin\AppData\Local\Temp\Contract_02_21_Copy#32.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 40.193.27.226:315 | tcp | |
| ZA | 197.170.198.152:234 | tcp | |
| NL | 52.178.17.3:443 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| AU | 163.223.67.191:321 | tcp | |
| US | 8.8.8.8:53 | 1.77.109.52.in-addr.arpa | udp |
| US | 73.237.181.95:225 | tcp |
Files
memory/4112-117-0x00000221ECC80000-0x00000221ECDE1000-memory.dmp
memory/4112-118-0x00000221ECC80000-0x00000221ECDE1000-memory.dmp
memory/4112-119-0x00000221ECC80000-0x00000221ECDE1000-memory.dmp
memory/4112-120-0x00000221ECA90000-0x00000221ECB1B000-memory.dmp