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PROMETHIUM (43894e2a-174e-4931-94a8-2296afe8f650)

PROMETHIUM is an activity group that has been active as early as 2012. The group primarily uses Truvasys, a first-stage malware that has been in circulation for several years. Truvasys has been involved in several attack campaigns, where it has masqueraded as one of server common computer utilities, including WinUtils, TrueCrypt, WinRAR, or SanDisk. In each of the campaigns, Truvasys malware evolved with additional features—this shows a close relationship between the activity groups behind the campaigns and the developers of the malware.

Cluster A Galaxy A Cluster B Galaxy B Level
PROMETHIUM (5744f91a-d2d8-4f92-920f-943dd80c578f) Microsoft Activity Group actor PROMETHIUM (43894e2a-174e-4931-94a8-2296afe8f650) Threat Actor 1
PROMETHIUM (43894e2a-174e-4931-94a8-2296afe8f650) Threat Actor PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 1
PROMETHIUM (5744f91a-d2d8-4f92-920f-943dd80c578f) Microsoft Activity Group actor PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Port Knocking - T1205.001 (8868cb5b-d575-4a60-acb2-07d37389a2fd) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Truvasys - S0178 (691c60e2-273d-4d56-9ce6-b67e0f8719ad) Malware PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set Code Signing Certificates - T1587.002 (34b3f738-bd64-40e5-a112-29b0542bc8bf) Attack Pattern 2
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set Local Accounts - T1078.003 (fdc47f44-dd32-4b99-af5f-209f556f63c2) Attack Pattern 2
Drive-by Compromise - T1189 (d742a578-d70e-4d0e-96a6-02a9c30204e6) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Digital Certificates - T1587.003 (1cec9319-743b-4840-bb65-431547bce82a) Attack Pattern PROMETHIUM - G0056 (efed95ba-d7e8-47ff-8c53-99c42426ee7c) Intrusion Set 2
Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern Subvert Trust Controls - T1553 (b83e166d-13d7-4b52-8677-dff90c548fd7) Attack Pattern 3
Traffic Signaling - T1205 (451a9977-d255-43c9-b431-66de80130c8c) Attack Pattern Port Knocking - T1205.001 (8868cb5b-d575-4a60-acb2-07d37389a2fd) Attack Pattern 3
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 3
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Truvasys - S0178 (691c60e2-273d-4d56-9ce6-b67e0f8719ad) Malware 3
Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern Truvasys - S0178 (691c60e2-273d-4d56-9ce6-b67e0f8719ad) Malware 3
Develop Capabilities - T1587 (edadea33-549c-4ed1-9783-8f5a5853cbdf) Attack Pattern Code Signing Certificates - T1587.002 (34b3f738-bd64-40e5-a112-29b0542bc8bf) Attack Pattern 3
Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern 3
Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern 3
Valid Accounts - T1078 (b17a1a56-e99c-403c-8948-561df0cffe81) Attack Pattern Local Accounts - T1078.003 (fdc47f44-dd32-4b99-af5f-209f556f63c2) Attack Pattern 3
Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Non-Standard Port - T1571 (b18eae87-b469-4e14-b454-b171b416bc18) Attack Pattern 3
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware 3
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Archive via Custom Method - T1560.003 (143c0cbb-a297-4142-9624-87ffc778980b) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern 3
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Service Execution - T1569.002 (f1951e8a-500e-4a26-8803-76d95c4554b4) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Automated Collection - T1119 (30208d3e-0d6b-43c8-883e-44462a514619) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Multi-hop Proxy - T1090.003 (a782ebe2-daba-42c7-bc82-e8e9d923162d) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 3
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 3
StrongPity - S0491 (20945359-3b39-4542-85ef-08ecb4e1c174) Malware Automated Exfiltration - T1020 (774a3188-6ba9-4dc4-879d-d54ee48a5ce9) Attack Pattern 3
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern 3
Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern 3
Digital Certificates - T1587.003 (1cec9319-743b-4840-bb65-431547bce82a) Attack Pattern Develop Capabilities - T1587 (edadea33-549c-4ed1-9783-8f5a5853cbdf) Attack Pattern 3
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 4
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 4
Archive Collected Data - T1560 (53ac20cd-aca3-406e-9aa0-9fc7fdc60a5a) Attack Pattern Archive via Custom Method - T1560.003 (143c0cbb-a297-4142-9624-87ffc778980b) Attack Pattern 4
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 4
Impair Defenses - T1562 (3d333250-30e4-4a82-9edc-756c68afc529) Attack Pattern Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern 4
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 4
System Services - T1569 (d157f9d2-d09a-4efa-bb2a-64963f94e253) Attack Pattern Service Execution - T1569.002 (f1951e8a-500e-4a26-8803-76d95c4554b4) Attack Pattern 4
Proxy - T1090 (731f4f55-b6d0-41d1-a7a9-072a66389aea) Attack Pattern Multi-hop Proxy - T1090.003 (a782ebe2-daba-42c7-bc82-e8e9d923162d) Attack Pattern 4
Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 4
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern 4
Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 4