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Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d)

Bisonal is a remote access tool (RAT) that has been used by Tonto Team against public and private sector organizations in Russia, South Korea, and Japan since at least December 2010.(Citation: Unit 42 Bisonal July 2018)(Citation: Talos Bisonal Mar 2020)

Cluster A Galaxy A Cluster B Galaxy B Level
Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Binary Padding - T1027.001 (5bfccc3f-2326-4112-86cc-c1ece9d8a2b5) Attack Pattern 1
Add-ins - T1137.006 (34f1d81d-fe88-4f97-bd3b-a3164536255d) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b) Attack Pattern 1
Standard Encoding - T1132.001 (04fd5427-79c7-44ea-ae13-11b24778ff1c) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Malicious File - T1204.002 (232b7f21-adf9-4b42-b936-b9d6f7df856e) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
System Time Discovery - T1124 (f3c544dc-673c-4ef3-accb-53229f1ae077) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 1
Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Proxy - T1090 (731f4f55-b6d0-41d1-a7a9-072a66389aea) Attack Pattern 1
Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Dynamic Resolution - T1568 (7bd9c723-2f78-4309-82c5-47cad406572b) Attack Pattern 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware 1
Bisonal - S0268 (65ffc206-d7c1-45b3-b543-f6b726e7840d) Malware Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern 1
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Attachment - T1566.001 (2e34237d-8574-43f6-aace-ae2915de8597) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Binary Padding - T1027.001 (5bfccc3f-2326-4112-86cc-c1ece9d8a2b5) Attack Pattern 2
Add-ins - T1137.006 (34f1d81d-fe88-4f97-bd3b-a3164536255d) Attack Pattern Office Application Startup - T1137 (2c4d4e92-0ccf-4a97-b54c-86d662988a53) Attack Pattern 2
Standard Encoding - T1132.001 (04fd5427-79c7-44ea-ae13-11b24778ff1c) Attack Pattern Data Encoding - T1132 (cc7b8c4e-9be0-47ca-b0bb-83915ec3ee2f) Attack Pattern 2
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) 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
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern 2
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) 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
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
System Binary Proxy Execution - T1218 (457c7820-d331-465a-915e-42f85500ccc4) Attack Pattern Rundll32 - T1218.011 (045d0922-2310-4e60-b5e4-3302302cb3c5) Attack Pattern 2
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) 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
Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern 2
Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) 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
Visual Basic - T1059.005 (dfd7cc1d-e1d8-4394-a198-97c4cab8aa67) Attack Pattern Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern 2