Analysis Overview
SHA256
b17f6d86a9b9d63e841046b6b999e1197e81b2cf5cc6bcf376be9698e5d0f84b
Threat Level: Known bad
The file 23540c83cc4620f33d45dea691c6888b.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
Blocklisted process makes network request
VMProtect packed file
Unsigned PE
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-08 20:30
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-08 20:30
Reported
2023-08-08 20:32
Platform
win7-20230712-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
SystemBC
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23540c83cc4620f33d45dea691c6888b.dll,#1
Network
| Country | Destination | Domain | Proto |
| RU | 5.42.65.67:4298 | tcp |
Files
memory/2584-53-0x0000000077400000-0x0000000077402000-memory.dmp
memory/2584-55-0x0000000077400000-0x0000000077402000-memory.dmp
memory/2584-58-0x0000000077400000-0x0000000077402000-memory.dmp
memory/2584-56-0x000007FEF4540000-0x000007FEF5013000-memory.dmp
memory/2584-59-0x0000000077410000-0x0000000077412000-memory.dmp
memory/2584-61-0x0000000077410000-0x0000000077412000-memory.dmp
memory/2584-63-0x0000000077410000-0x0000000077412000-memory.dmp
memory/2584-64-0x0000000077420000-0x0000000077422000-memory.dmp
memory/2584-66-0x0000000077420000-0x0000000077422000-memory.dmp
memory/2584-68-0x0000000077420000-0x0000000077422000-memory.dmp
memory/2584-69-0x0000000077430000-0x0000000077432000-memory.dmp
memory/2584-71-0x0000000077430000-0x0000000077432000-memory.dmp
memory/2584-73-0x0000000077430000-0x0000000077432000-memory.dmp
memory/2584-76-0x000007FEFD410000-0x000007FEFD412000-memory.dmp
memory/2584-78-0x000007FEFD410000-0x000007FEFD412000-memory.dmp
memory/2584-81-0x000007FEFD420000-0x000007FEFD422000-memory.dmp
memory/2584-83-0x000007FEFD420000-0x000007FEFD422000-memory.dmp
memory/2584-84-0x0000000077440000-0x0000000077442000-memory.dmp
memory/2584-86-0x0000000077440000-0x0000000077442000-memory.dmp
memory/2584-89-0x0000000077250000-0x00000000773F9000-memory.dmp
memory/2584-88-0x0000000077440000-0x0000000077442000-memory.dmp
memory/2584-90-0x000007FEF4540000-0x000007FEF5013000-memory.dmp
memory/2584-91-0x0000000077250000-0x00000000773F9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-08 20:30
Reported
2023-08-08 20:32
Platform
win10v2004-20230703-en
Max time kernel
140s
Max time network
145s
Command Line
Signatures
SystemBC
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23540c83cc4620f33d45dea691c6888b.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| RU | 5.42.65.67:4298 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
Files
memory/5032-133-0x00007FFF63CA0000-0x00007FFF64773000-memory.dmp
memory/5032-135-0x00007FFF81940000-0x00007FFF81942000-memory.dmp
memory/5032-134-0x00007FFF81930000-0x00007FFF81932000-memory.dmp
memory/5032-136-0x00007FFF80560000-0x00007FFF80562000-memory.dmp
memory/5032-137-0x00007FFF80570000-0x00007FFF80572000-memory.dmp
memory/5032-138-0x00007FFF7F3D0000-0x00007FFF7F3D2000-memory.dmp
memory/5032-139-0x00007FFF7F3E0000-0x00007FFF7F3E2000-memory.dmp
memory/5032-141-0x00007FFF81950000-0x00007FFF81952000-memory.dmp
memory/5032-142-0x00007FFF63CA0000-0x00007FFF64773000-memory.dmp