Analysis Overview
SHA256
ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94
Threat Level: Known bad
The file ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94.dll was found to be: Known bad.
Malicious Activity Summary
Qakbot family
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-08 21:32
Signatures
Qakbot family
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-08 21:32
Reported
2023-02-08 21:35
Platform
win7-20220812-en
Max time kernel
43s
Max time network
46s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94.dll,#1
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 360
Network
Files
memory/908-54-0x0000000000000000-mapping.dmp
memory/908-55-0x00000000761F1000-0x00000000761F3000-memory.dmp
memory/1744-56-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-08 21:32
Reported
2023-02-08 21:35
Platform
win10v2004-20221111-en
Max time kernel
133s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4276 wrote to memory of 4700 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4276 wrote to memory of 4700 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4276 wrote to memory of 4700 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4700 wrote to memory of 1856 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 4700 wrote to memory of 1856 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 4700 wrote to memory of 1856 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab431fe12211c9244be3e4bf7539c95a1fa77676bb68b6f454002969509c6e94.dll,#1
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4700 -ip 4700
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 768
Network
| Country | Destination | Domain | Proto |
| AU | 104.46.162.226:443 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| NL | 8.253.208.120:80 | tcp |
Files
memory/4700-132-0x0000000000000000-mapping.dmp