Analysis Overview
SHA256
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965
Threat Level: Known bad
The file 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965 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
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 02:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 02:08
Reported
2024-06-12 02:10
Platform
win7-20240215-en
Max time kernel
122s
Max time network
123s
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 2384 set thread context of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.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\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
"C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.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 2384 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mail.nsatech.co | udp |
| DE | 188.40.22.244:587 | mail.nsatech.co | tcp |
Files
memory/2384-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp
memory/2384-1-0x00000000001C0000-0x0000000000256000-memory.dmp
memory/2384-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
memory/1160-3-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1160-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2384-13-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp
memory/2384-14-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 02:08
Reported
2024-06-12 02:10
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
AgentTesla
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4980 set thread context of 4004 | N/A | C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.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\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
"C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.nsatech.co | udp |
| DE | 188.40.22.244:587 | mail.nsatech.co | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 244.22.40.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.79.70.13.in-addr.arpa | udp |
Files
memory/4980-1-0x00007FFFAE803000-0x00007FFFAE805000-memory.dmp
memory/4980-0-0x000001CD261A0000-0x000001CD26236000-memory.dmp
memory/4980-2-0x00007FFFAE800000-0x00007FFFAF2C1000-memory.dmp
memory/4004-3-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4004-4-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/4004-5-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/4004-6-0x0000000005210000-0x0000000005276000-memory.dmp
memory/4004-7-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/4980-8-0x00007FFFAE800000-0x00007FFFAF2C1000-memory.dmp
memory/4004-9-0x0000000006110000-0x0000000006160000-memory.dmp
memory/4004-10-0x0000000006200000-0x000000000629C000-memory.dmp
memory/4004-11-0x00000000065C0000-0x0000000006652000-memory.dmp
memory/4004-12-0x0000000006560000-0x000000000656A000-memory.dmp
memory/4004-13-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/4004-14-0x0000000074BF0000-0x00000000753A0000-memory.dmp