Analysis Overview
SHA256
5bde316bb02a4d1c0e5530093c04f48e6bb862a828f154b5ad2a19c3a032937d
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 11:31
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 11:31
Reported
2024-04-02 11:33
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\file.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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 -u -p 1504 -s 556
Network
Files
memory/1504-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/1504-0-0x00000000000E0000-0x000000000011E000-memory.dmp
memory/1060-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1060-6-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1504-5-0x0000000002100000-0x0000000004100000-memory.dmp
memory/1504-7-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/1504-8-0x0000000002100000-0x0000000004100000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 11:31
Reported
2024-04-02 11:33
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
156s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
Vidar
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4952 set thread context of 4904 | N/A | C:\Users\Admin\AppData\Local\Temp\file.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:\Users\Admin\AppData\Local\Temp\file.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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\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 412 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4904 -ip 4904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 2172
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| GB | 104.82.234.109:443 | steamcommunity.com | tcp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 168.60.119.168.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 109.234.82.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| DE | 168.119.60.168:443 | 168.119.60.168 | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/4952-0-0x0000000000010000-0x000000000004E000-memory.dmp
memory/4952-1-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/4952-4-0x00000000025F0000-0x00000000045F0000-memory.dmp
memory/4904-5-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4904-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4904-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4952-12-0x0000000074CE0000-0x0000000075490000-memory.dmp