Analysis Overview
SHA256
b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314
Threat Level: Known bad
The file b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks up external IP address via web service
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 01:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 01:54
Reported
2024-05-21 01:56
Platform
win7-20240215-en
Max time kernel
117s
Max time network
118s
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
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2824 set thread context of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.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\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.exe
"C:\Users\Admin\AppData\Local\Temp\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2824 -s 628
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/2824-0-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp
memory/2824-1-0x00000000001C0000-0x00000000001D0000-memory.dmp
memory/2824-2-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2824-3-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2824-4-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2824-5-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2824-6-0x000000001ADE0000-0x000000001AE74000-memory.dmp
memory/2800-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2800-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2800-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2824-17-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp
memory/2824-18-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 01:54
Reported
2024-05-21 01:56
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
AgentTesla
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2464 set thread context of 4404 | N/A | C:\Users\Admin\AppData\Local\Temp\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.exe
"C:\Users\Admin\AppData\Local\Temp\b7f8e5d5eb84ea1419064f1d85b0e6570f9fb2b9cbc5eb72b11e463a3d7e6314.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.179.89.13.in-addr.arpa | udp |
Files
memory/2464-0-0x00007FFA3ADD3000-0x00007FFA3ADD5000-memory.dmp
memory/2464-1-0x00000194CC440000-0x00000194CC450000-memory.dmp
memory/2464-2-0x00007FFA3ADD0000-0x00007FFA3B891000-memory.dmp
memory/2464-3-0x00007FFA3ADD0000-0x00007FFA3B891000-memory.dmp
memory/2464-4-0x00000194CC670000-0x00000194CC704000-memory.dmp
memory/4404-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4404-6-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/4404-7-0x0000000005900000-0x0000000005EA4000-memory.dmp
memory/4404-8-0x0000000005470000-0x00000000054D6000-memory.dmp
memory/4404-9-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2464-10-0x00007FFA3ADD0000-0x00007FFA3B891000-memory.dmp
memory/4404-11-0x00000000066D0000-0x0000000006720000-memory.dmp
memory/4404-12-0x00000000067C0000-0x0000000006852000-memory.dmp
memory/4404-13-0x0000000006760000-0x000000000676A000-memory.dmp
memory/4404-14-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/4404-15-0x0000000074C00000-0x00000000753B0000-memory.dmp