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Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0)

Bazar is a downloader and backdoor that has been used since at least April 2020, with infections primarily against professional services, healthcare, manufacturing, IT, logistics and travel companies across the US and Europe. Bazar reportedly has ties to TrickBot campaigns and can be used to deploy additional malware, including ransomware, and to steal sensitive data.(Citation: Cybereason Bazar July 2020)

Cluster A Galaxy A Cluster B Galaxy B Level
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Remote System Discovery - T1018 (e358d692-23c0-4a31-9eb6-ecc13a8d7735) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Multi-Stage Channels - T1104 (84e02621-8fdf-470f-bd58-993bb6a89d91) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware BITS Jobs - T1197 (c8e87b83-edbb-48d4-9295-4974897525b7) Attack Pattern 1
Double File Extension - T1036.007 (11f29a39-0942-4d62-92b6-fe236cf3066e) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Match Legitimate Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware System Time Discovery - T1124 (f3c544dc-673c-4ef3-accb-53229f1ae077) Attack Pattern 1
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern 1
Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern 1
Disable or Modify Tools - T1562.001 (ac08589e-ee59-4935-8667-d845e38fe579) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Network Share Discovery - T1135 (3489cfc5-640f-4bb3-a103-9137b97de79f) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Fallback Channels - T1008 (f24faf46-3b26-4dbb-98f2-63460498e433) Attack Pattern 1
Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Domain Trust Discovery - T1482 (767dbf9e-df3f-45cb-8998-4903ab5f80c0) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 1
Process Hollowing - T1055.012 (b200542e-e877-4395-875b-cf1a44537ca4) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Domain Generation Algorithms - T1568.002 (118f61a5-eb3e-4fb6-931f-2096647f4ecd) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) Attack Pattern 1
Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Shortcut Modification - T1547.009 (4ab929c6-ee2d-4fb5-aab4-b14be2ed7179) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern 1
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Process Doppelgänging - T1055.013 (7007935a-a8a7-4c0b-bd98-4e85be8ed197) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Clear Persistence - T1070.009 (d2c4e5ea-dbdf-4113-805a-b1e2a337fb33) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Dynamic API Resolution - T1027.007 (ea4c2f9c-9df1-477c-8c42-6da1118f2ac4) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Winlogon Helper DLL - T1547.004 (6836813e-8ec8-4375-b459-abb388cb1a35) Attack Pattern 1
Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
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
Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern Double File Extension - T1036.007 (11f29a39-0942-4d62-92b6-fe236cf3066e) 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
Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern 2
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) 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
Subvert Trust Controls - T1553 (b83e166d-13d7-4b52-8677-dff90c548fd7) Attack Pattern Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern 2
Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) 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
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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) 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
Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) Attack Pattern Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern 2
Dynamic Resolution - T1568 (7bd9c723-2f78-4309-82c5-47cad406572b) Attack Pattern Domain Generation Algorithms - T1568.002 (118f61a5-eb3e-4fb6-931f-2096647f4ecd) Attack Pattern 2
Shortcut Modification - T1547.009 (4ab929c6-ee2d-4fb5-aab4-b14be2ed7179) Attack Pattern Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) Attack Pattern 2
System Location Discovery - T1614 (c877e33f-1df6-40d6-b1e7-ce70f16f4979) Attack Pattern System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern 2
Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) 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
Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern Process Doppelgänging - T1055.013 (7007935a-a8a7-4c0b-bd98-4e85be8ed197) Attack Pattern 2
Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 2
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern Time Based Evasion - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 2
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern Clear Persistence - T1070.009 (d2c4e5ea-dbdf-4113-805a-b1e2a337fb33) Attack Pattern 2
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) 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
Dynamic API Resolution - T1027.007 (ea4c2f9c-9df1-477c-8c42-6da1118f2ac4) Attack Pattern Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern 2
Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) Attack Pattern User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern 2
Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) Attack Pattern Winlogon Helper DLL - T1547.004 (6836813e-8ec8-4375-b459-abb388cb1a35) Attack Pattern 2