Analysis Overview
SHA256
900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca
Threat Level: Known bad
The file 900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll was found to be: Known bad.
Malicious Activity Summary
Qakbot family
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-05-16 15:31
Signatures
Qakbot family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-16 15:31
Reported
2023-05-16 15:33
Platform
win7-20230220-en
Max time kernel
27s
Max time network
30s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1472 wrote to memory of 936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-16 15:31
Reported
2023-05-16 15:33
Platform
win10v2004-20230221-en
Max time kernel
135s
Max time network
144s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4980 wrote to memory of 2744 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4980 wrote to memory of 2744 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4980 wrote to memory of 2744 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\900959cec2c1ef934cbd697a9dc0f87e711dbe0ff1f6dfc69df1cf06bdd05cca.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2744 -ip 2744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 588
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| US | 8.8.8.8:53 | 254.105.26.67.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| NL | 104.85.1.163:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |