Analysis Overview
SHA256
a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779
Threat Level: Known bad
The file a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Agenttesla family
Looks up external IP address via web service
Adds Run key to start application
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 02:21
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 02:21
Reported
2024-11-15 02:24
Platform
win7-20241023-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
Agenttesla family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
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 1048 set thread context of 2396 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.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\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe
"C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe"
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/1048-6-0x0000000000980000-0x0000000000D80000-memory.dmp
memory/2396-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2396-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2396-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2396-12-0x000000007471E000-0x000000007471F000-memory.dmp
memory/2396-13-0x0000000074710000-0x0000000074DFE000-memory.dmp
memory/2396-15-0x000000007471E000-0x000000007471F000-memory.dmp
memory/2396-16-0x0000000074710000-0x0000000074DFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-15 02:21
Reported
2024-11-15 02:24
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
AgentTesla
Agenttesla family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
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 3008 set thread context of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.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
| Description | Indicator | Process | Target |
| PID 3008 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3008 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3008 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3008 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe
"C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\a81ba9e0b12c959a4d2415af9e0719bab603f4be3b58ac6669b2efa9c3edd779.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3008-6-0x0000000000FD0000-0x00000000013D0000-memory.dmp
memory/3076-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3076-8-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/3076-9-0x0000000005920000-0x0000000005EC4000-memory.dmp
memory/3076-10-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/3076-11-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3076-13-0x0000000006790000-0x00000000067E0000-memory.dmp
memory/3076-14-0x0000000006880000-0x0000000006912000-memory.dmp
memory/3076-15-0x0000000006820000-0x000000000682A000-memory.dmp
memory/3076-16-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/3076-17-0x0000000074CE0000-0x0000000075490000-memory.dmp