Analysis Overview
SHA256
f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126
Threat Level: Known bad
The file f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126 was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
Detects executables packed with SmartAssembly
Detects executables packed with SmartAssembly
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-05 05:48
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Detects executables packed with SmartAssembly
| 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
2024-06-05 05:48
Reported
2024-06-05 05:51
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2896 wrote to memory of 3064 | N/A | C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe | C:\Windows\system32\WerFault.exe |
| PID 2896 wrote to memory of 3064 | N/A | C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe | C:\Windows\system32\WerFault.exe |
| PID 2896 wrote to memory of 3064 | N/A | C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe
"C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2896 -s 500
Network
Files
memory/2896-0-0x000007FEF5633000-0x000007FEF5634000-memory.dmp
memory/2896-1-0x0000000000FF0000-0x000000000106C000-memory.dmp
memory/2896-2-0x000007FEF5633000-0x000007FEF5634000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-05 05:48
Reported
2024-06-05 05:51
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe
"C:\Users\Admin\AppData\Local\Temp\f6b04a5d431b9172027768a5a6f66353eab31891c5d80c8794e6f6d0f5e02126.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3232-0-0x0000000000050000-0x00000000000CC000-memory.dmp
memory/3232-1-0x00007FFD832C3000-0x00007FFD832C5000-memory.dmp