Analysis Overview
SHA256
b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1
Threat Level: Known bad
The file b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1 was found to be: Known bad.
Malicious Activity Summary
BlackGuard
Blackguard family
Blocklisted process makes network request
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-11-06 19:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 19:07
Reported
2024-11-06 19:10
Platform
win7-20240903-en
Max time kernel
148s
Max time network
124s
Command Line
Signatures
BlackGuard
Blackguard family
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2644 wrote to memory of 2868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2644 wrote to memory of 2868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2644 wrote to memory of 2868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1.dll,entry
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | socket.quest | udp |
| US | 47.83.25.178:80 | socket.quest | tcp |
| US | 47.83.25.178:80 | socket.quest | tcp |
Files
memory/2868-0-0x0000000002370000-0x00000000023F0000-memory.dmp
memory/2868-1-0x000007FEF6573000-0x000007FEF6574000-memory.dmp
memory/2868-2-0x0000000000410000-0x000000000042E000-memory.dmp
memory/2868-3-0x000007FEF8710000-0x000007FEF872E000-memory.dmp
memory/2868-4-0x0000000001F30000-0x0000000001F38000-memory.dmp
memory/2868-5-0x000000001B920000-0x000000001B9A8000-memory.dmp
memory/2868-6-0x0000000002370000-0x00000000023F0000-memory.dmp
memory/2868-7-0x000007FEF6573000-0x000007FEF6574000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 19:07
Reported
2024-11-06 19:10
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
144s
Command Line
Signatures
BlackGuard
Blackguard family
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 888 wrote to memory of 4172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 888 wrote to memory of 4172 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b66afa684dfdb723047e25ec43141fb0135bbb7c41e66f7d7d2fa9b0f5dc81e1.dll,entry
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | socket.quest | udp |
| US | 47.83.25.178:80 | socket.quest | tcp |
| US | 47.83.25.178:80 | socket.quest | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.25.83.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/4172-1-0x00007FF974D63000-0x00007FF974D65000-memory.dmp
memory/4172-3-0x00007FF98BD20000-0x00007FF98BD3E000-memory.dmp
memory/4172-2-0x0000016820AD0000-0x0000016820AEE000-memory.dmp
memory/4172-0-0x0000016820DC0000-0x0000016820DD0000-memory.dmp
memory/4172-4-0x0000016820C90000-0x0000016820C98000-memory.dmp
memory/4172-5-0x0000016820D20000-0x0000016820DA8000-memory.dmp
memory/4172-6-0x0000016820DC0000-0x0000016820DD0000-memory.dmp
memory/4172-7-0x00007FF974D63000-0x00007FF974D65000-memory.dmp