Analysis Overview
SHA256
2058cdf174be4f26f3c41c44bc614cccb89a10d1bdebf2c4e64e404a268fe5de
Threat Level: Known bad
The file E-INVOICE 8424.bat was found to be: Known bad.
Malicious Activity Summary
Kutaki Executable
Kutaki family
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-01 14:11
Signatures
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kutaki family
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-01 14:11
Reported
2022-04-01 14:13
Platform
win7-20220331-en
Max time kernel
42s
Max time network
45s
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\E-INVOICE 8424.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1148 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1148 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1148 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1148 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe
"C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
Network
Files
memory/1148-56-0x00000000754B1000-0x00000000754B3000-memory.dmp
memory/2040-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-01 14:11
Reported
2022-04-01 14:14
Platform
win10v2004-en-20220113
Max time kernel
135s
Max time network
140s
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\E-INVOICE 8424.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 848 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 848 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 848 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe
"C:\Users\Admin\AppData\Local\Temp\E-INVOICE 8424.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 52.178.17.3:443 | tcp |
Files
memory/1424-132-0x0000000000000000-mapping.dmp