Analysis Overview
SHA256
6f90db96909754a66e442cb115dfae60f4befe5de44cf8017ad08d49f6006ecb
Threat Level: Known bad
The file 6f90db96909754a66e442cb115dfae60f4befe5de44cf8017ad08d49f6006ecb was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-04 04:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 04:05
Reported
2024-06-04 04:08
Platform
win7-20240508-en
Max time kernel
146s
Max time network
153s
Command Line
Signatures
AsyncRat
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\SmokerLtd = "C:\\Users\\Admin\\Documents\\Noments\\Toopan.exe" | C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2128 set thread context of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe
"C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.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 |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp |
Files
memory/2128-2-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2128-3-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2128-1-0x0000000000567000-0x0000000000572000-memory.dmp
memory/2128-0-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2112-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2112-4-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2112-6-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2112-10-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2112-8-0x0000000000080000-0x0000000000092000-memory.dmp
memory/2128-11-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2112-12-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/2112-13-0x00000000749D0000-0x00000000750BE000-memory.dmp
memory/2112-14-0x00000000749DE000-0x00000000749DF000-memory.dmp
memory/2112-15-0x00000000749D0000-0x00000000750BE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 04:05
Reported
2024-06-04 04:08
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
AsyncRat
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SmokerLtd = "C:\\Users\\Admin\\Documents\\Noments\\Toopan.exe" | C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 896 set thread context of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.exe
"C:\Users\Admin\AppData\Local\Temp\b98132aea04a11317b8756786a12f51adbabe38e90d43fdfbc3095e1ad4c4e9a.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| 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 |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp |
Files
memory/896-0-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/896-1-0x0000000000567000-0x0000000000572000-memory.dmp
memory/896-3-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/896-2-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2592-4-0x0000000000E80000-0x0000000000E92000-memory.dmp
memory/896-5-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/2592-6-0x000000007420E000-0x000000007420F000-memory.dmp
memory/2592-7-0x0000000074200000-0x00000000749B0000-memory.dmp
memory/2592-8-0x0000000074200000-0x00000000749B0000-memory.dmp