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metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c)

metaMain is a backdoor used by Metador to maintain long-term access to compromised machines; it has also been used to decrypt Mafalda into memory.(Citation: SentinelLabs Metador Sept 2022)(Citation: SentinelLabs Metador Technical Appendix Sept 2022)

Cluster A Galaxy A Cluster B Galaxy B Level
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 1
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Reflective Code Loading - T1620 (4933e63b-9b77-476e-ab29-761bc5b7d15a) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Archive via Custom Method - T1560.003 (143c0cbb-a297-4142-9624-87ffc778980b) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern 1
System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Windows Management Instrumentation Event Subscription - T1546.003 (910906dd-8c0a-475a-9cc1-5e029e2fad58) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern 1
Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Screen Capture - T1113 (0259baeb-9f63-4c69-bf10-eb038c390688) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Internal Proxy - T1090.001 (f6dacc85-b37d-458e-b58d-74fc4bbf5755) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Local Data Staging - T1074.001 (1c34f7aa-9341-4a48-bfab-af22e51aca6c) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 1
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Port Knocking - T1205.001 (8868cb5b-d575-4a60-acb2-07d37389a2fd) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware DLL Side-Loading - T1574.002 (e64c62cf-9cd7-4a14-94ec-cdaac43ab44b) Attack Pattern 1
metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) Attack Pattern metaMain - S1059 (df350889-4de9-44e5-8cb3-888b8343e97c) Malware 1
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 2
Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) Attack Pattern Archive via Custom Method - T1560.003 (143c0cbb-a297-4142-9624-87ffc778980b) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 2
Event Triggered Execution - T1546 (b6301b64-ef57-4cce-bb0b-77026f14a8db) Attack Pattern Windows Management Instrumentation Event Subscription - T1546.003 (910906dd-8c0a-475a-9cc1-5e029e2fad58) Attack Pattern 2
Internal Proxy - T1090.001 (f6dacc85-b37d-458e-b58d-74fc4bbf5755) Attack Pattern Proxy - T1090 (731f4f55-b6d0-41d1-a7a9-072a66389aea) Attack Pattern 2
Data Staged - T1074 (7dd95ff6-712e-4056-9626-312ea4ab4c5e) Attack Pattern Local Data Staging - T1074.001 (1c34f7aa-9341-4a48-bfab-af22e51aca6c) Attack Pattern 2
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 2
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern 2
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 2
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern 2
Traffic Signaling - T1205 (451a9977-d255-43c9-b431-66de80130c8c) Attack Pattern Port Knocking - T1205.001 (8868cb5b-d575-4a60-acb2-07d37389a2fd) Attack Pattern 2
DLL Side-Loading - T1574.002 (e64c62cf-9cd7-4a14-94ec-cdaac43ab44b) Attack Pattern Hijack Execution Flow - T1574 (aedfca76-3b30-4866-b2aa-0f1d7fd1e4b6) Attack Pattern 2
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) Attack Pattern 2