Analysis Overview
SHA256
4bbfdc45c7fbbcf4e820e281ad55a428bc41715b1109f4164c36ca86ee9dd948
Threat Level: Shows suspicious behavior
The file 2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
System Location Discovery: System Language Discovery
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:44
Reported
2024-11-09 19:47
Platform
win7-20241023-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe" | C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
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\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe"
C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe"
Network
Files
memory/2404-0-0x0000000001390000-0x00000000013DA000-memory.dmp
memory/2416-4-0x0000000001390000-0x00000000013DA000-memory.dmp
memory/1088-3-0x0000000002530000-0x0000000002531000-memory.dmp
memory/1088-2-0x0000000002530000-0x0000000002531000-memory.dmp
memory/2404-5-0x0000000001390000-0x00000000013DA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 19:44
Reported
2024-11-09 19:47
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
135s
Command Line
Signatures
Program crash
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\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4684 -ip 4684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4684 -ip 4684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 480
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4684-0-0x00000000003A0000-0x00000000003EA000-memory.dmp
memory/4684-1-0x00000000003A0000-0x00000000003EA000-memory.dmp