Analysis Overview
SHA256
16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003dd
Threat Level: Known bad
The file 16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab family
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 14:46
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 14:46
Reported
2024-09-28 14:48
Platform
win10v2004-20240802-en
Max time kernel
96s
Max time network
102s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe |
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\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe
"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4260 -ip 4260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| NL | 52.111.243.31:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 14:46
Reported
2024-09-28 14:48
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe |
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\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1636 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1636 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1636 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1636 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe
"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 88