ODAgent

ODAgent is a C#/.NET downloader that has been used by OilRig since at least 2022 including against target organizations in Israel to download and execute payloads and to exfiltrate staged files.[1]

ID: S1170
Type: MALWARE
Platforms: Windows
Version: 1.0
Created: 26 November 2024
Last Modified: 27 November 2024

Techniques Used

Domain ID Name Use
Enterprise T1059 .003 Command and Scripting Interpreter: Windows Command Shell

ODAgent can execute a specified command line passed via API.[1]

Enterprise T1140 Deobfuscate/Decode Files or Information

ODAgent can Base64-decode and XOR decrypt received C2 commands.[1]

Enterprise T1041 Exfiltration Over C2 Channel

ODAgent can use an attacker-controlled OneDrive account to receive C2 commands and to exfiltrate files.[1]

Enterprise T1567 .002 Exfiltration Over Web Service: Exfiltration to Cloud Storage

ODAgent can use an attacker-controlled OneDrive account for exfiltration.[1]

Enterprise T1083 File and Directory Discovery

ODAgent can identify the current working directory.[1]

Enterprise T1070 .004 Indicator Removal: File Deletion

ODAgent can delete payloads and files used to pass C2 commands from remotely hosted cloud accounts.[1]

Enterprise T1105 Ingress Tool Transfer

ODAgent has the ability to download and execute files on compromised systems.[1]

Enterprise T1106 Native API

ODAgent can pass commands using native APIs.[1]

Enterprise T1102 .002 Web Service: Bidirectional Communication

ODAgent can use the Microsoft Graph API to access an attacker-controlled OneDrive account and retrieve payloads and backdoor commands.[1]

Groups That Use This Software

ID Name References
G0049 OilRig

[1]

References