Analysis Overview
SHA256
c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871
Threat Level: Known bad
The file c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-04 15:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 15:04
Reported
2024-06-04 15:06
Platform
win7-20240221-en
Max time kernel
117s
Max time network
117s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3016 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3016 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3016 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3016 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe
"C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 52
Network
Files
memory/3016-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/3016-1-0x0000000000020000-0x0000000000021000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 15:04
Reported
2024-06-04 15:06
Platform
win10v2004-20240426-en
Max time kernel
112s
Max time network
101s
Command Line
Signatures
Stealc
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1112 set thread context of 1116 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe
"C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1116 -ip 1116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1128
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 | 196.249.167.52.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 224.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.107.17.2.in-addr.arpa | udp |
Files
memory/1112-0-0x0000000000E60000-0x0000000000E61000-memory.dmp
memory/1112-1-0x0000000000E60000-0x0000000000E61000-memory.dmp
memory/1112-3-0x0000000000E60000-0x0000000000E61000-memory.dmp
memory/1116-2-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1116-5-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1116-6-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1116-7-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1116-8-0x0000000000400000-0x000000000063B000-memory.dmp