Analysis Overview
SHA256
14e0664768af7e1f214f6c78d40b95033a8388fba267d512151a3a5cfd3de3ed
Threat Level: Known bad
The file 3e54245fb579c525a1ee9f8830a12194.bin was found to be: Known bad.
Malicious Activity Summary
Stealc
Vidar
Detect Vidar Stealer
Downloads MZ/PE file
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks computer location settings
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:35
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:35
Reported
2024-06-04 01:38
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
123s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4508 set thread context of 4272 | N/A | C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Enumerates physical storage devices
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 |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.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 |
| 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\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe
"C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HCFBFBAEBKJK" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 245.158.13.49.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | tcp | |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| DE | 49.13.158.245:5432 | 49.13.158.245 | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4508-0-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/4508-2-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/4272-1-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-6-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-4-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-20-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-21-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-23-0x000000001B8D0000-0x000000001BB2F000-memory.dmp
memory/4272-38-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-39-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-55-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-56-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-70-0x0000000000400000-0x0000000000649000-memory.dmp
memory/4272-71-0x0000000000400000-0x0000000000649000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:35
Reported
2024-06-04 01:38
Platform
win7-20240508-en
Max time kernel
122s
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\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1284 wrote to memory of 1244 | N/A | C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1284 wrote to memory of 1244 | N/A | C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1284 wrote to memory of 1244 | N/A | C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1284 wrote to memory of 1244 | N/A | C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe
"C:\Users\Admin\AppData\Local\Temp\3ab231d18be903a1364b8ed968ee9ac3fe1a82bb75235ec8e7088b76b87b518a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 52
Network
Files
memory/1284-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1284-1-0x0000000000020000-0x0000000000021000-memory.dmp