Analysis Overview
SHA256
3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c
Threat Level: Known bad
The file 3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing many file transfer clients. Observed in information stealers
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detect packed .NET executables. Mostly AgentTeslaV4.
Looks up external IP address via web service
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-08 01:16
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
2024-04-08 01:16
Reported
2024-04-08 01:19
Platform
win7-20240221-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 2112 set thread context of 2204 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe
"C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.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/2112-10-0x0000000000130000-0x0000000000134000-memory.dmp
memory/2204-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2204-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2204-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2204-16-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2204-17-0x0000000004910000-0x0000000004950000-memory.dmp
memory/2204-18-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2204-19-0x0000000004910000-0x0000000004950000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 01:16
Reported
2024-04-08 01:19
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3080 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3080 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3080 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3080 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3080 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe
"C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2520 -ip 2520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/3080-10-0x0000000003910000-0x0000000003914000-memory.dmp
memory/2520-11-0x0000000000800000-0x0000000000842000-memory.dmp
memory/2520-12-0x0000000000400000-0x0000000000400000-memory.dmp