Analysis Overview
SHA256
6f90db96909754a66e442cb115dfae60f4befe5de44cf8017ad08d49f6006ecb
Threat Level: Known bad
The file 828f28bdc03ba59ccb9c87927432944f.bin 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 02:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 02:46
Reported
2024-06-04 02:49
Platform
win7-20240221-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
AsyncRat
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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 3068 set thread context of 1984 | 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/3068-0-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/3068-2-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/3068-1-0x0000000000567000-0x0000000000572000-memory.dmp
memory/3068-3-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/1984-4-0x0000000000080000-0x0000000000092000-memory.dmp
memory/1984-6-0x0000000000080000-0x0000000000092000-memory.dmp
memory/1984-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1984-8-0x0000000000080000-0x0000000000092000-memory.dmp
memory/1984-10-0x0000000000080000-0x0000000000092000-memory.dmp
memory/3068-11-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/1984-12-0x000000007484E000-0x000000007484F000-memory.dmp
memory/1984-13-0x0000000074840000-0x0000000074F2E000-memory.dmp
memory/1984-14-0x000000007484E000-0x000000007484F000-memory.dmp
memory/1984-15-0x0000000074840000-0x0000000074F2E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 02:46
Reported
2024-06-04 02:49
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
AsyncRat
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 3860 set thread context of 1832 | 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 | 64.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| 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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| SY | 94.232.249.90:8848 | tcp | |
| SY | 94.232.249.90:8848 | tcp | |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/3860-2-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/3860-1-0x0000000000567000-0x0000000000572000-memory.dmp
memory/3860-0-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/1832-3-0x0000000000110000-0x0000000000122000-memory.dmp
memory/3860-4-0x0000000000400000-0x00000000005CA000-memory.dmp
memory/1832-5-0x000000007365E000-0x000000007365F000-memory.dmp
memory/1832-6-0x0000000073650000-0x0000000073E00000-memory.dmp
memory/1832-7-0x0000000073650000-0x0000000073E00000-memory.dmp