Analysis Overview
SHA256
a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac
Threat Level: Known bad
The file a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac was found to be: Known bad.
Malicious Activity Summary
Stealc
Stealc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Loads dropped DLL
Deletes itself
Identifies Wine through registry keys
Unsecured Credentials: Credentials In Files
Reads data files stored by FTP clients
Checks BIOS information in registry
Checks computer location settings
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 08:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 08:35
Reported
2024-11-14 08:38
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe
"C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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/2476-0-0x00000000003F0000-0x0000000000B21000-memory.dmp
memory/2476-1-0x0000000077AB0000-0x0000000077AB2000-memory.dmp
memory/2476-2-0x00000000003F1000-0x0000000000459000-memory.dmp
memory/2476-3-0x00000000003F0000-0x0000000000B21000-memory.dmp
\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/2476-7-0x00000000003F0000-0x0000000000B21000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 08:35
Reported
2024-11-14 08:38
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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:\Windows\SysWOW64\timeout.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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 3008 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3008 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3008 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4324 wrote to memory of 1488 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4324 wrote to memory of 1488 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4324 wrote to memory of 1488 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe
"C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac.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 |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/3008-0-0x00000000007C0000-0x0000000000EF1000-memory.dmp
memory/3008-1-0x0000000077D14000-0x0000000077D16000-memory.dmp
memory/3008-2-0x00000000007C1000-0x0000000000829000-memory.dmp
memory/3008-3-0x00000000007C0000-0x0000000000EF1000-memory.dmp
C:\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/3008-10-0x00000000007C0000-0x0000000000EF1000-memory.dmp