Analysis Overview
SHA256
05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c
Threat Level: Known bad
The file 05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-24 16:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 16:46
Reported
2024-05-24 16:49
Platform
win7-20240221-en
Max time kernel
120s
Max time network
147s
Command Line
Signatures
AsyncRat
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1688 set thread context of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe
"C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | esteesdiosmio.duckdns.org | udp |
| CO | 179.13.2.154:2270 | esteesdiosmio.duckdns.org | tcp |
Files
memory/1688-1-0x0000000000407000-0x0000000000421000-memory.dmp
memory/1688-0-0x0000000000400000-0x000000000068F000-memory.dmp
memory/1688-2-0x0000000000400000-0x000000000068F000-memory.dmp
memory/1688-3-0x0000000000400000-0x000000000068F000-memory.dmp
memory/2796-4-0x0000000000080000-0x0000000000092000-memory.dmp
memory/1688-11-0x0000000000400000-0x000000000068F000-memory.dmp
memory/2796-12-0x0000000073D0E000-0x0000000073D0F000-memory.dmp
memory/2796-10-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2796-8-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2796-6-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2796-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2796-13-0x0000000073D00000-0x00000000743EE000-memory.dmp
memory/2796-31-0x0000000073D0E000-0x0000000073D0F000-memory.dmp
memory/2796-32-0x0000000073D00000-0x00000000743EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 16:46
Reported
2024-05-24 16:48
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
153s
Command Line
Signatures
AsyncRat
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2532 set thread context of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe
"C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | esteesdiosmio.duckdns.org | udp |
| CO | 179.13.2.154:2270 | esteesdiosmio.duckdns.org | tcp |
| US | 8.8.8.8:53 | 154.2.13.179.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.138.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/2532-1-0x0000000000407000-0x0000000000421000-memory.dmp
memory/2532-0-0x0000000000400000-0x000000000068F000-memory.dmp
memory/2532-2-0x0000000000400000-0x000000000068F000-memory.dmp
memory/2532-3-0x0000000000400000-0x000000000068F000-memory.dmp
memory/3800-4-0x0000000000720000-0x0000000000732000-memory.dmp
memory/2532-7-0x0000000000400000-0x000000000068F000-memory.dmp
memory/3800-8-0x00000000746BE000-0x00000000746BF000-memory.dmp
memory/2532-6-0x000000000063F000-0x0000000000647000-memory.dmp
memory/2532-5-0x0000000000637000-0x000000000063F000-memory.dmp
memory/3800-9-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/3800-12-0x0000000005BD0000-0x0000000005C6C000-memory.dmp
memory/3800-13-0x0000000006220000-0x00000000067C4000-memory.dmp
memory/3800-14-0x0000000005C70000-0x0000000005CD6000-memory.dmp
memory/3800-15-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/3800-16-0x00000000746BE000-0x00000000746BF000-memory.dmp
memory/3800-17-0x00000000746B0000-0x0000000074E60000-memory.dmp
memory/3800-18-0x00000000746B0000-0x0000000074E60000-memory.dmp