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LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb)

LunarMail is a backdoor that has been used by Turla since at least 2020 including in a compromise of a European ministry of foreign affairs (MFA) in conjunction with LunarLoader and LunarWeb. LunarMail is designed to be deployed on workstations and can use email messages and Steganography in command and control.(Citation: ESET Turla Lunar toolset May 2024)

Cluster A Galaxy A Cluster B Galaxy B Level
Screen Capture - T1113 (0259baeb-9f63-4c69-bf10-eb038c390688) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 1
Clear Mailbox Data - T1070.008 (438c967d-3996-4870-bfc2-3954752a1927) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Mail Protocols - T1071.003 (54b4c251-1f0e-4eba-ba6b-dbc7a6f6f06b) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Add-ins - T1137.006 (34f1d81d-fe88-4f97-bd3b-a3164536255d) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Local Data Staging - T1074.001 (1c34f7aa-9341-4a48-bfab-af22e51aca6c) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Steganography - T1001.002 (eec23884-3fa1-4d8a-ac50-6f104d51e235) Attack Pattern 1
Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern 1
LunarMail - S1142 (a5789a26-2b7b-4b2d-a25f-31182468d4bb) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern 2
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern 2
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2
Clear Mailbox Data - T1070.008 (438c967d-3996-4870-bfc2-3954752a1927) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) 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
Office Application Startup - T1137 (2c4d4e92-0ccf-4a97-b54c-86d662988a53) Attack Pattern Add-ins - T1137.006 (34f1d81d-fe88-4f97-bd3b-a3164536255d) 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
Data Obfuscation - T1001 (ad255bfe-a9e6-4b52-a258-8d3462abe842) Attack Pattern Steganography - T1001.002 (eec23884-3fa1-4d8a-ac50-6f104d51e235) Attack Pattern 2
Local Email Collection - T1114.001 (1e9eb839-294b-48cc-b0d3-c45555a2a004) Attack Pattern Email Collection - T1114 (1608f3e1-598a-42f4-a01a-2e252e81728f) 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