Analysis Overview
SHA256
6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710
Threat Level: Known bad
The file SecuriteInfo.com.Variant.Symmi.62789.30802.23604 was found to be: Known bad.
Malicious Activity Summary
Kutaki Executable
Kutaki family
Checks computer location settings
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-14 15:43
Signatures
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kutaki family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-14 15:43
Reported
2022-07-14 15:46
Platform
win7-20220414-en
Max time kernel
47s
Max time network
51s
Command Line
Signatures
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1528 wrote to memory of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
Network
Files
memory/1528-56-0x0000000075391000-0x0000000075393000-memory.dmp
memory/996-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-14 15:43
Reported
2022-07-14 15:46
Platform
win10v2004-20220414-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Debug\WIA\wiatrace.log | C:\Windows\SysWOW64\mspaint.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspaint.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 888 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 888 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 888 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2248 wrote to memory of 3988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\mspaint.exe |
| PID 2248 wrote to memory of 3988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\mspaint.exe |
| PID 2248 wrote to memory of 3988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\mspaint.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
C:\Windows\SysWOW64\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\877976.bmp"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.133:80 | tcp | |
| US | 20.189.173.9:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp |
Files
memory/2248-132-0x0000000000000000-mapping.dmp
memory/3988-133-0x0000000000000000-mapping.dmp