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Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0)

Heyoka Backdoor is a custom backdoor--based on the Heyoka open source exfiltration tool--that has been used by Aoqin Dragon since at least 2013.(Citation: SentinelOne Aoqin Dragon June 2022)(Citation: Sourceforge Heyoka 2022)

Cluster A Galaxy A Cluster B Galaxy B Level
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Protocol Tunneling - T1572 (4fe28b27-b13c-453e-a386-c2ef362a573b) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Dynamic-link Library Injection - T1055.001 (f4599aa0-4f85-4a32-80ea-fc39dc965945) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware System Service Discovery - T1007 (322bad5a-1c49-4d23-ab79-76d641794afa) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Peripheral Device Discovery - T1120 (348f1eef-964b-4eb6-bb53-69b3dcb0c643) Attack Pattern 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware 1
Heyoka Backdoor - S1027 (dff90475-9f72-41a6-84ed-1fbefd3874c0) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern 2
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 2
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern 2
System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 2
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern Dynamic-link Library Injection - T1055.001 (f4599aa0-4f85-4a32-80ea-fc39dc965945) Attack Pattern 2
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern 2
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) Attack Pattern 2