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 01:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:50
Reported
2024-06-04 01:53
Platform
win7-20240221-en
Max time kernel
117s
Max time network
122s
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 1656 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\c2dd30a33e7631b1d32f8a8864c9fa7e45c16657a9593ea42c109cc34f208871.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 3016 | 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 1656 -s 52
Network
Files
memory/1656-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1656-1-0x0000000000020000-0x0000000000021000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:50
Reported
2024-06-04 01:53
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 1252 set thread context of 3196 | 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 opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | 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\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 208 -p 3196 -ip 3196
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 147.45.47.150:80 | tcp | |
| RU | 147.45.47.150:80 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1252-0-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/1252-1-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/1252-3-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/3196-2-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3196-5-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3196-6-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3196-7-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3196-8-0x0000000000400000-0x000000000063B000-memory.dmp