Analysis Overview
SHA256
47351bebbc43b3ad1124176f9b2b8c00010529fccad6ab03f5b7202e66044a39
Threat Level: Known bad
The file d3b40b51e542efb11ef776ccab1f76e6.bin was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-22 03:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 03:40
Reported
2024-06-22 03:43
Platform
win7-20240221-en
Max time kernel
148s
Max time network
118s
Command Line
Signatures
AsyncRat
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2732 set thread context of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe
"C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp |
Files
memory/2732-0-0x00000000743AE000-0x00000000743AF000-memory.dmp
memory/2732-1-0x00000000011B0000-0x000000000120C000-memory.dmp
memory/2732-2-0x0000000000480000-0x0000000000492000-memory.dmp
memory/2732-3-0x00000000743A0000-0x0000000074A8E000-memory.dmp
memory/2732-4-0x0000000000900000-0x0000000000908000-memory.dmp
memory/2904-5-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2904-8-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-7-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-6-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-10-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-19-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-16-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-20-0x000000000FD50000-0x000000000FD62000-memory.dmp
memory/2904-12-0x000000000FD50000-0x000000000FD6C000-memory.dmp
memory/2904-21-0x00000000743A0000-0x0000000074A8E000-memory.dmp
memory/2732-22-0x00000000743A0000-0x0000000074A8E000-memory.dmp
memory/2904-23-0x00000000743A0000-0x0000000074A8E000-memory.dmp
memory/2904-24-0x00000000743A0000-0x0000000074A8E000-memory.dmp
memory/2904-25-0x00000000743A0000-0x0000000074A8E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 03:40
Reported
2024-06-22 03:43
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
141s
Command Line
Signatures
AsyncRat
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 432 set thread context of 4900 | N/A | C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe
"C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| US | 8.8.8.8:53 | matkapdark.ddns.org | udp |
| N/A | 127.0.0.1:6606 | tcp |
Files
memory/432-0-0x000000007486E000-0x000000007486F000-memory.dmp
memory/432-1-0x0000000000570000-0x00000000005CC000-memory.dmp
memory/432-2-0x0000000004EB0000-0x0000000004EC2000-memory.dmp
memory/432-3-0x0000000074860000-0x0000000075010000-memory.dmp
memory/432-4-0x0000000004F50000-0x0000000004F58000-memory.dmp
memory/4900-5-0x000000005B040000-0x000000005B05F000-memory.dmp
memory/432-8-0x0000000074860000-0x0000000075010000-memory.dmp
memory/4900-7-0x000000005B040000-0x000000005B052000-memory.dmp
memory/4900-9-0x0000000074860000-0x0000000075010000-memory.dmp
memory/4900-10-0x0000000074860000-0x0000000075010000-memory.dmp
memory/4900-11-0x0000000004D90000-0x0000000004DF6000-memory.dmp
memory/4900-12-0x0000000005200000-0x000000000529C000-memory.dmp
memory/4900-13-0x0000000074860000-0x0000000075010000-memory.dmp
memory/4900-14-0x0000000074860000-0x0000000075010000-memory.dmp