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Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8)

Agent Tesla is a spyware Trojan written for the .NET framework that has been observed since at least 2014.(Citation: Fortinet Agent Tesla April 2018)(Citation: Bitdefender Agent Tesla April 2020)(Citation: Malwarebytes Agent Tesla April 2020)

Cluster A Galaxy A Cluster B Galaxy B Level
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Mail Protocols - T1071.003 (54b4c251-1f0e-4eba-ba6b-dbc7a6f6f06b) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Regsvcs/Regasm - T1218.009 (c48a67ee-b657-45c1-91bf-6cdbe27205f8) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
System Time Discovery - T1124 (f3c544dc-673c-4ef3-accb-53229f1ae077) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Exfiltration Over Unencrypted Non-C2 Protocol - T1048.003 (fb8d023d-45be-47e9-bc51-f56bcae6435b) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Process Hollowing - T1055.012 (b200542e-e877-4395-875b-cf1a44537ca4) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Exploitation for Client Execution - T1203 (be2dcee9-a7a7-4e38-afd6-21b31ecc3d63) Attack Pattern 1
Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Screen Capture - T1113 (0259baeb-9f63-4c69-bf10-eb038c390688) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 1
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Clipboard Data - T1115 (30973a08-aed9-4edf-8604-9084ce1b5c4f) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Credentials from Password Stores - T1555 (3fc9b85a-2862-4363-a64d-d692e3ffbee0) Attack Pattern 1
Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Browser Session Hijacking - T1185 (544b0346-29ad-41e1-a808-501bb4193f47) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 1
Wi-Fi Discovery - T1016.002 (494ab9f0-36e0-4b06-b10d-57285b040a06) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Video Capture - T1125 (6faf650d-bf31-4eb4-802d-1000cf38efaf) Attack Pattern Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware 1
Agent Tesla - S0331 (e7a5229f-05eb-440e-b982-9a6d2b2b87c8) Malware Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) Attack Pattern 1
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 2
Credentials from Web Browsers - T1555.003 (58a3e6aa-4453-4cc8-a51f-4befe80b31a8) Attack Pattern Credentials from Password Stores - T1555 (3fc9b85a-2862-4363-a64d-d692e3ffbee0) Attack Pattern 2
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Mail Protocols - T1071.003 (54b4c251-1f0e-4eba-ba6b-dbc7a6f6f06b) Attack Pattern 2
Regsvcs/Regasm - T1218.009 (c48a67ee-b657-45c1-91bf-6cdbe27205f8) Attack Pattern System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern 2
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) 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
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 2
Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 2
Exfiltration Over Alternative Protocol - T1048 (a19e86f8-1c0a-4fea-8407-23b73d615776) Attack Pattern Exfiltration Over Unencrypted Non-C2 Protocol - T1048.003 (fb8d023d-45be-47e9-bc51-f56bcae6435b) 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
Credentials in Registry - T1552.002 (341e222a-a6e3-4f6f-b69c-831d792b1580) Attack Pattern Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern 2
Process Hollowing - T1055.012 (b200542e-e877-4395-875b-cf1a44537ca4) Attack Pattern Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern 2
Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529) Attack Pattern 2
Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 2
Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern 2
Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 2
Wi-Fi Discovery - T1016.002 (494ab9f0-36e0-4b06-b10d-57285b040a06) Attack Pattern System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern 2
Unsecured Credentials - T1552 (435dfb86-2697-4867-85b5-2fef496c0517) Attack Pattern Credentials In Files - T1552.001 (837f9164-50af-4ac0-8219-379d8a74cefc) Attack Pattern 2