Analysis Overview
SHA256
b2bf3753fffd1c058f60b8c0b9d5be9f165e92e91462729f2707534a4b3b69c2
Threat Level: Known bad
The file files.rar was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
Reads data files stored by FTP clients
Checks computer location settings
Suspicious use of SetThreadContext
Loads dropped DLL
Checks installed software on the system
Program crash
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 12:55
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 12:55
Reported
2024-06-18 12:58
Platform
win7-20240221-en
Max time kernel
148s
Max time network
120s
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 |
Stealc
Vidar
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1756 set thread context of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | C:\Windows\SysWOW64\netsh.exe |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\dcom.au3 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
C:\Windows\SysWOW64\netsh.exe
C:\Windows\SysWOW64\netsh.exe
C:\Users\Admin\AppData\Local\Temp\dcom.au3
C:\Users\Admin\AppData\Local\Temp\dcom.au3
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 148
Network
Files
memory/1756-0-0x00000000744C0000-0x0000000074634000-memory.dmp
memory/1756-1-0x0000000077160000-0x0000000077309000-memory.dmp
memory/1756-7-0x00000000744D2000-0x00000000744D4000-memory.dmp
memory/1756-8-0x00000000744C0000-0x0000000074634000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b8c0165d
| MD5 | 2abeff3354b23521fde0e3cb18a0f839 |
| SHA1 | a830b1e5bd61ca8896d910194d9a3ab01487cb5c |
| SHA256 | 2502092d3700a14f3fae5128c12c576779fc496d43ae7f6ea57bc8779ade29d6 |
| SHA512 | 1cbe37979d2bbbfe30849da6947873b5f97a988e58d17a0978b6d478a943168d39a5ddd8661260dc389960846d1d4a6238e905faa3023269d50d03eb24239eea |
memory/1756-11-0x00000000744C0000-0x0000000074634000-memory.dmp
memory/1264-13-0x00000000744C0000-0x0000000074634000-memory.dmp
memory/1264-14-0x0000000077160000-0x0000000077309000-memory.dmp
memory/1264-16-0x00000000744C0000-0x0000000074634000-memory.dmp
\Users\Admin\AppData\Local\Temp\dcom.au3
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
memory/1264-20-0x00000000744C0000-0x0000000074634000-memory.dmp
memory/2580-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2580-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1264-24-0x00000000744C0000-0x0000000074634000-memory.dmp
memory/2580-26-0x00000000006A0000-0x0000000000DEC000-memory.dmp
memory/2580-33-0x00000000006A0000-0x0000000000DEC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 12:55
Reported
2024-06-18 12:58
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
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 |
Stealc
Vidar
Reads data files stored by FTP clients
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2828 set thread context of 3344 | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | C:\Windows\SysWOW64\netsh.exe |
Checks installed software on the system
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | 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:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dcom.au3 | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Setup.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
C:\Windows\SysWOW64\netsh.exe
C:\Windows\SysWOW64\netsh.exe
C:\Users\Admin\AppData\Local\Temp\dcom.au3
C:\Users\Admin\AppData\Local\Temp\dcom.au3
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup.exe" & rd /s /q "C:\ProgramData\BAKEBAFIIECB" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | poocoin.online | udp |
Files
memory/2828-0-0x00000000744C0000-0x000000007463B000-memory.dmp
memory/2828-1-0x00007FF8CF2F0000-0x00007FF8CF4E5000-memory.dmp
memory/2828-7-0x00000000744D2000-0x00000000744D4000-memory.dmp
memory/2828-8-0x00000000744C0000-0x000000007463B000-memory.dmp
memory/2828-9-0x00000000744C0000-0x000000007463B000-memory.dmp
memory/3344-11-0x00000000744C1000-0x00000000744CF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b90396f6
| MD5 | e697c5e60f77d8da9f8a8bbba9958b72 |
| SHA1 | 4f57bee30dae65e0aa9c817b803a7e913a106567 |
| SHA256 | 0758a4bbff976a10ef53ef1f0d7b65c67b8fd97e073a687125e4eef5416a5aa1 |
| SHA512 | c30d2ca4ad1fb28a97aec62bcbd52bf7da1a2476e13391afa233c1bd23928d64920df0cd06a0b7217a57a03afa96179d5fd4a51132d0112d23dc18c2d9056d03 |
memory/3344-13-0x00007FF8CF2F0000-0x00007FF8CF4E5000-memory.dmp
memory/3344-16-0x00000000744C1000-0x00000000744CF000-memory.dmp
memory/3344-15-0x00000000744CE000-0x00000000744D0000-memory.dmp
memory/3344-20-0x00000000744C1000-0x00000000744CF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dcom.au3
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
memory/4476-22-0x0000000001000000-0x000000000174C000-memory.dmp
memory/4476-24-0x00007FF8CF2F0000-0x00007FF8CF4E5000-memory.dmp
memory/4476-25-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4476-43-0x0000000001000000-0x000000000174C000-memory.dmp