Analysis Overview
SHA256
71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76
Threat Level: Known bad
The file 71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76 was found to be: Known bad.
Malicious Activity Summary
Stealc
Stealc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unsecured Credentials: Credentials In Files
Reads data files stored by FTP clients
Loads dropped DLL
Checks BIOS information in registry
Identifies Wine through registry keys
Deletes itself
Checks computer location settings
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 09:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 09:55
Reported
2024-11-14 09:58
Platform
win7-20240903-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Stealc
Stealc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.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:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe
"C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe" & del "C:\ProgramData\*.dll"" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.206:80 | 185.215.113.206 | tcp |
Files
memory/1708-0-0x0000000001180000-0x0000000001898000-memory.dmp
memory/1708-1-0x00000000770E0000-0x00000000770E2000-memory.dmp
memory/1708-2-0x0000000001181000-0x00000000011E9000-memory.dmp
memory/1708-3-0x0000000001180000-0x0000000001898000-memory.dmp
\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/1708-8-0x0000000001180000-0x0000000001898000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 09:55
Reported
2024-11-14 09:58
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
144s
Command Line
Signatures
Stealc
Stealc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3344 wrote to memory of 1764 | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3344 wrote to memory of 1764 | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3344 wrote to memory of 1764 | N/A | C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1764 wrote to memory of 4996 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1764 wrote to memory of 4996 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1764 wrote to memory of 4996 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe
"C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\71d477ad71d6bc262e17cc443a294c5557e696787dcf7a01c7f55d598f929f76.exe" & del "C:\ProgramData\*.dll"" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 185.215.113.206:80 | 185.215.113.206 | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3344-0-0x0000000000310000-0x0000000000A28000-memory.dmp
memory/3344-1-0x0000000077194000-0x0000000077196000-memory.dmp
memory/3344-2-0x0000000000311000-0x0000000000379000-memory.dmp
memory/3344-3-0x0000000000310000-0x0000000000A28000-memory.dmp
C:\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/3344-9-0x0000000000310000-0x0000000000A28000-memory.dmp