Cannon
Cannon is a Trojan with variants written in C# and Delphi. It was first observed in April 2018. [1][2]
Techniques Used
| Domain | ID | Name | Use | |
|---|---|---|---|---|
| Enterprise | T1071 | .003 | Application Layer Protocol: Mail Protocols |
Cannon uses SMTP/S and POP3/S for C2 communications by sending and receiving emails.[1] |
| Enterprise | T1547 | .004 | Boot or Logon Autostart Execution: Winlogon Helper DLL |
Cannon adds the Registry key |
| Enterprise | T1041 | Exfiltration Over C2 Channel |
Cannon exfiltrates collected data over email via SMTP/S and POP3/S C2 channels.[1] |
|
| Enterprise | T1083 | File and Directory Discovery |
Cannon can obtain victim drive information as well as a list of folders in C:\Program Files.[1] |
|
| Enterprise | T1105 | Ingress Tool Transfer | ||
| Enterprise | T1057 | Process Discovery |
Cannon can obtain a list of processes running on the system.[1][2] |
|
| Enterprise | T1113 | Screen Capture | ||
| Enterprise | T1082 | System Information Discovery |
Cannon can gather system information from the victim’s machine such as the OS version, machine name, and drive information.[1][2] |
|
| Enterprise | T1033 | System Owner/User Discovery | ||
| Enterprise | T1124 | System Time Discovery |
Cannon can collect the current time zone information from the victim’s machine.[1] |
|
Groups That Use This Software
| ID | Name | References |
|---|---|---|
| G0007 | APT28 |