Analysis Overview
SHA256
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d
Threat Level: Known bad
The file d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 01:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 01:57
Reported
2024-05-21 02:00
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
AgentTesla
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4404 set thread context of 3216 | N/A | C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
"C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | associatessystems.com | udp |
| US | 192.185.73.22:21 | associatessystems.com | tcp |
| US | 192.185.73.22:30015 | associatessystems.com | tcp |
| US | 8.8.8.8:53 | 22.73.185.192.in-addr.arpa | udp |
| US | 192.185.73.22:32752 | associatessystems.com | tcp |
| US | 192.185.73.22:43489 | associatessystems.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4404-0-0x00007FFDB7283000-0x00007FFDB7285000-memory.dmp
memory/4404-1-0x0000018479300000-0x000001847930E000-memory.dmp
memory/4404-2-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp
memory/4404-3-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp
memory/4404-4-0x0000018479DC0000-0x0000018479E54000-memory.dmp
memory/3216-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3216-6-0x000000007450E000-0x000000007450F000-memory.dmp
memory/3216-7-0x00000000058F0000-0x0000000005E94000-memory.dmp
memory/3216-8-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/3216-9-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4404-10-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp
memory/3216-11-0x0000000006350000-0x00000000063A0000-memory.dmp
memory/3216-12-0x0000000006880000-0x0000000006912000-memory.dmp
memory/3216-13-0x0000000006850000-0x000000000685A000-memory.dmp
memory/3216-14-0x000000007450E000-0x000000007450F000-memory.dmp
memory/3216-15-0x0000000074500000-0x0000000074CB0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 01:57
Reported
2024-05-21 02:00
Platform
win7-20240508-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
AgentTesla
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1232 set thread context of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
"C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1232 -s 624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | associatessystems.com | udp |
| US | 192.185.73.22:21 | associatessystems.com | tcp |
| US | 192.185.73.22:37213 | associatessystems.com | tcp |
| US | 192.185.73.22:34574 | associatessystems.com | tcp |
Files
memory/1232-0-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp
memory/1232-1-0x0000000000230000-0x000000000023E000-memory.dmp
memory/1232-2-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/1232-4-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/1232-3-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/1232-5-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/1232-6-0x000000001ADD0000-0x000000001AE64000-memory.dmp
memory/2688-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2688-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2688-17-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/2688-18-0x0000000074A80000-0x000000007516E000-memory.dmp
memory/1232-19-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp
memory/1232-20-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2688-21-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/2688-22-0x0000000074A80000-0x000000007516E000-memory.dmp