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SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1)

SystemBC is a malware family offered as a malware-as-a-service (MaaS) that is used to establish command and control and facilitate follow-on activity, including ransomware deployment.SystemBC executes a variety of tasks including setting up SOCKS5 proxies, maintaining persistence, ingesting malicious files, and handing C2 communication. SystemBC was first detected in 2018, and has been used by Wizard Spider since at least 2020, and by FIN7 since at least 2022.(Citation: TrumanKroll_SYSTEMBCServer_Jan2024)(Citation: SophosGnGal_SystemBC_Dec2020)(Citation: BlackBasta)(Citation: AhnLab_SystemBC_Apr2022)(Citation: Lumen_SystemBC_Sept2025)

Cluster A Galaxy A Cluster B Galaxy B Level
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
Data Obfuscation - T1001 (ad255bfe-a9e6-4b52-a258-8d3462abe842) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
Multi-hop Proxy - T1090.003 (a782ebe2-daba-42c7-bc82-e8e9d923162d) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
System Time Discovery - T1124 (f3c544dc-673c-4ef3-accb-53229f1ae077) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Reflective Code Loading - T1620 (4933e63b-9b77-476e-ab29-761bc5b7d15a) Attack Pattern 1
Delay Execution - T1678 (a1df809c-7d0e-459f-8fe5-25474bab770b) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Non-Standard Port - T1571 (b18eae87-b469-4e14-b454-b171b416bc18) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Execution Guardrails - T1480 (853c4192-4311-43e1-bfbb-b11b14911852) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern 1
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware 1
SystemBC - S9001 (39643fb9-00c1-4a45-85e5-801a3f2665d1) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern 2
Multi-hop Proxy - T1090.003 (a782ebe2-daba-42c7-bc82-e8e9d923162d) Attack Pattern Proxy - T1090 (731f4f55-b6d0-41d1-a7a9-072a66389aea) 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
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 2
Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern 2
Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern 2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 2
DNS - T1071.004 (1996eef1-ced3-4d7f-bf94-33298cabbf72) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern 2
PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2