Analysis Overview
SHA256
447574ed06b4e8cb0e9a379b09954355e5e7cc70d48083b52b7ec572bd07c0e2
Threat Level: Known bad
The file YOUR NEFT PAY.cmd was found to be: Known bad.
Malicious Activity Summary
Kutaki Executable
Kutaki family
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-09 10:21
Signatures
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kutaki family
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-09 10:21
Reported
2022-02-09 10:26
Platform
win7-en-20211208
Max time kernel
120s
Max time network
136s
Command Line
Signatures
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1528 wrote to memory of 620 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 620 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 620 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 620 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe
"C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
Network
Files
memory/1528-57-0x00000000769D1000-0x00000000769D3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-09 10:21
Reported
2022-02-09 10:27
Platform
win10v2004-en-20220113
Max time kernel
156s
Max time network
183s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\ReportingEvents.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\Logs\CBS\CBS.log | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\pending.xml | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4976 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4976 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4976 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe
"C:\Users\Admin\AppData\Local\Temp\YOUR NEFT PAY.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl3.digicert.com | udp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 8.8.8.8:53 | crl4.digicert.com | udp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
Files
memory/2220-132-0x000001C217F60000-0x000001C217F70000-memory.dmp
memory/2220-133-0x000001C218520000-0x000001C218530000-memory.dmp
memory/2220-134-0x000001C21ABE0000-0x000001C21ABE4000-memory.dmp