Analysis Overview
SHA256
dc71b960ace918c20f75983768026b879ac9e95752ac5f1557458c641d8ae2e5
Threat Level: Known bad
The file B247.zip was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-06-01 22:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-01 22:36
Reported
2023-06-01 22:39
Platform
win7-20230220-en
Max time kernel
149s
Max time network
30s
Command Line
Signatures
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\B247.dll, next
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\B247.dll, next
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
Network
Files
memory/1324-54-0x0000000000150000-0x0000000000153000-memory.dmp
memory/1324-55-0x00000000001A0000-0x00000000001C4000-memory.dmp
memory/900-60-0x00000000000F0000-0x00000000000F2000-memory.dmp
memory/900-61-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/900-67-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/900-68-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/900-69-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/900-70-0x00000000000C0000-0x00000000000E4000-memory.dmp
memory/900-71-0x00000000000C0000-0x00000000000E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-01 22:36
Reported
2023-06-01 22:39
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
137s
Command Line
Signatures
Qakbot/Qbot
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 384 wrote to memory of 1328 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 384 wrote to memory of 1328 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 384 wrote to memory of 1328 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1328 wrote to memory of 1664 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1328 wrote to memory of 1664 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1328 wrote to memory of 1664 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1328 wrote to memory of 1664 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1328 wrote to memory of 1664 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\wermgr.exe |
| PID 1328 wrote to memory of 1664 | 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\B247.dll, next
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\B247.dll, next
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.103.197.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 40.77.2.164:443 | tcp | |
| NL | 13.69.109.130:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.151.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 126.131.241.8.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp |
Files
memory/1328-133-0x0000000002740000-0x0000000002743000-memory.dmp
memory/1328-134-0x0000000002750000-0x0000000002774000-memory.dmp
memory/1664-139-0x00000000006A0000-0x00000000006A2000-memory.dmp
memory/1664-140-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-146-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-147-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-149-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-148-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-150-0x0000000000670000-0x0000000000694000-memory.dmp
memory/1664-153-0x0000000000670000-0x0000000000694000-memory.dmp