Analysis Overview
SHA256
b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0
Threat Level: Known bad
The file b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0 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 Windows vault credential objects. Observed in infostealers
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
Detect packed .NET executables. Mostly AgentTeslaV4.
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-19 02:07
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
2024-06-19 02:07
Reported
2024-06-19 02:09
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
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 |
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 |
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 |
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 |
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 |
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1636 set thread context of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.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\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.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\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | 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\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe
"C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe"
Network
Files
memory/1636-10-0x0000000000160000-0x0000000000164000-memory.dmp
memory/2028-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2028-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2028-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2028-16-0x000000007432E000-0x000000007432F000-memory.dmp
memory/2028-17-0x0000000074320000-0x0000000074A0E000-memory.dmp
memory/2028-18-0x000000007432E000-0x000000007432F000-memory.dmp
memory/2028-19-0x0000000074320000-0x0000000074A0E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 02:07
Reported
2024-06-19 02:09
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
151s
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 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 1452 set thread context of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.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:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.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\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.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\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | N/A |
Suspicious use of SetWindowsHookEx
| 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 1452 wrote to memory of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1452 wrote to memory of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1452 wrote to memory of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1452 wrote to memory of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe
"C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\b900f083db24811988658302c8db25549feda1814fd677a0888465355c3bebd0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1452 -ip 1452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 700
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/1452-10-0x0000000000AC0000-0x0000000000AC4000-memory.dmp
memory/1624-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1624-12-0x00000000742EE000-0x00000000742EF000-memory.dmp
memory/1624-13-0x0000000005E70000-0x0000000006414000-memory.dmp
memory/1624-14-0x00000000059C0000-0x0000000005A26000-memory.dmp
memory/1624-15-0x00000000742E0000-0x0000000074A90000-memory.dmp
memory/1624-16-0x00000000068B0000-0x0000000006900000-memory.dmp
memory/1624-17-0x00000000069A0000-0x0000000006A32000-memory.dmp
memory/1624-18-0x0000000006B40000-0x0000000006B4A000-memory.dmp
memory/1624-19-0x00000000742EE000-0x00000000742EF000-memory.dmp
memory/1624-20-0x00000000742E0000-0x0000000074A90000-memory.dmp