Analysis Overview
SHA256
6372927c368b79c065c445ed58617dc9e60975d3fd94b177bd4e10e01694bd2b
Threat Level: Known bad
The file Dullish.dll was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-03-13 14:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-13 14:38
Reported
2023-03-13 14:41
Platform
win7-20230220-en
Max time kernel
150s
Max time network
33s
Command Line
Signatures
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| 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\Dullish.dll XS88
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dullish.dll XS88
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
Network
Files
memory/1616-54-0x0000000000680000-0x00000000006A3000-memory.dmp
memory/1616-59-0x0000000000680000-0x00000000006A3000-memory.dmp
memory/656-60-0x00000000000F0000-0x00000000000F2000-memory.dmp
memory/1616-61-0x0000000000680000-0x00000000006A3000-memory.dmp
memory/656-63-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-64-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-65-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-66-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-67-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-68-0x00000000000C0000-0x00000000000E3000-memory.dmp
memory/656-70-0x00000000000C0000-0x00000000000E3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-13 14:38
Reported
2023-03-13 14:41
Platform
win10v2004-20230220-en
Max time kernel
161s
Max time network
101s
Command Line
Signatures
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1376 wrote to memory of 1460 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1376 wrote to memory of 1460 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1376 wrote to memory of 1460 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1460 wrote to memory of 4356 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1460 wrote to memory of 4356 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1460 wrote to memory of 4356 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1460 wrote to memory of 4356 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1460 wrote to memory of 4356 | 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\Dullish.dll XS88
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dullish.dll XS88
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| NL | 8.253.208.120:80 | tcp | |
| NL | 8.253.208.120:80 | tcp | |
| US | 8.8.8.8:53 | 126.136.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.130.69.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 20.189.173.2:443 | tcp | |
| US | 8.8.8.8:53 | 13.129.80.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | api.msn.com | tcp |
Files
memory/1460-133-0x00000000005F0000-0x00000000005F3000-memory.dmp
memory/1460-134-0x0000000002270000-0x0000000002293000-memory.dmp
memory/1460-139-0x0000000002270000-0x0000000002293000-memory.dmp
memory/1460-140-0x0000000002270000-0x0000000002293000-memory.dmp
memory/1460-141-0x00000000005F0000-0x00000000005F3000-memory.dmp
memory/4356-143-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-144-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-145-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-146-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-147-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-148-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-149-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-150-0x0000000000700000-0x0000000000723000-memory.dmp
memory/4356-152-0x0000000000700000-0x0000000000723000-memory.dmp