Analysis Overview
SHA256
b7cd89612804eefbea4cc01513408994f8ea65d03a2cd68d07da77d43afd787c
Threat Level: Known bad
The file RTGS_COPY.cmd was found to be: Known bad.
Malicious Activity Summary
Kutaki Executable
Kutaki family
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-04 16:15
Signatures
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kutaki family
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-04 16:15
Reported
2022-01-04 16:18
Platform
win7-en-20211208
Max time kernel
122s
Max time network
124s
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\RTGS_COPY.cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1928 wrote to memory of 708 | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1928 wrote to memory of 708 | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1928 wrote to memory of 708 | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1928 wrote to memory of 708 | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
Network
Files
memory/1928-55-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1928-56-0x0000000000220000-0x000000000022A000-memory.dmp
memory/1928-57-0x0000000076511000-0x0000000076513000-memory.dmp
memory/708-58-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-04 16:15
Reported
2022-01-04 16:18
Platform
win10-en-20211208
Max time kernel
118s
Max time network
124s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\RTGS_COPY.cmd.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.109.88.36:443 | tcp | |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 40.119.148.38:123 | time.windows.com | udp |
Files
memory/2720-115-0x0000000000B50000-0x0000000000CA3000-memory.dmp
memory/2720-117-0x0000000000B51000-0x0000000000C4D000-memory.dmp