Analysis Overview
SHA256
3c3badb2ec2db4f997a9a7c2a56fea68835cc9825d62049ceb0ffb31a727cb47
Threat Level: Known bad
The file 2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside was found to be: Known bad.
Malicious Activity Summary
Blackmatter family
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-07 02:34
Signatures
Blackmatter family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-07 02:34
Reported
2024-10-07 02:37
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
96s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.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\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3184 -ip 3184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 220
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-07 02:34
Reported
2024-10-07 02:37
Platform
win7-20240704-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\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.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\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 696 wrote to memory of 1804 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 696 wrote to memory of 1804 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 696 wrote to memory of 1804 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 696 wrote to memory of 1804 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-07_9fc99ead3b7f9d70830add42111454c5_blackmatter_darkside.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 36