Analysis Overview
SHA256
8005ac6e610f06d35e312c62da29cae643a170de9a6730a90c0e25d5a05d10c1
Threat Level: Known bad
The file 2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany 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
2024-09-27 10:33
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: behavioral1
Detonation Overview
Submitted
2024-09-27 10:33
Reported
2024-09-27 10:35
Platform
win7-20240903-en
Max time kernel
104s
Max time network
19s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.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\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1640 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1640 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1640 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1640 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 88
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-27 10:33
Reported
2024-09-27 10:35
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
147s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.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\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_8ce48411cf8f9820bb39db6f124226be_bkransomware_gandcrab_karagany.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |