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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
Shortcut Modification - T1547.009 (4ab929c6-ee2d-4fb5-aab4-b14be2ed7179) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware BITS Jobs - T1197 (c8e87b83-edbb-48d4-9295-4974897525b7) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Disable or Modify Tools - T1685 (bbde9781-60aa-4b8a-a911-895b0c1b3872) 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 Process Doppelgänging - T1055.013 (7007935a-a8a7-4c0b-bd98-4e85be8ed197) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Fallback Channels - T1008 (f24faf46-3b26-4dbb-98f2-63460498e433) Attack Pattern 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 Domain Generation Algorithms - T1568.002 (118f61a5-eb3e-4fb6-931f-2096647f4ecd) Attack Pattern 1
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) 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
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 Multi-Stage Channels - T1104 (84e02621-8fdf-470f-bd58-993bb6a89d91) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 1
System Information Discovery - T1082 (354a7f88-63fb-41b5-a801-ce3b377b36f1) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Local Account - T1087.001 (25659dd6-ea12-45c4-97e6-381e3e4b593e) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Network Share Discovery - T1135 (3489cfc5-640f-4bb3-a103-9137b97de79f) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 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 Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Process Injection - T1055 (43e7dc91-05b2-474c-b9ac-2ed4fe101f4d) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Query Registry - T1012 (c32f7008-9fea-41f7-8366-5eb9b74bd896) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern 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 Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Web Service - T1102 (830c9528-df21-472c-8c14-a036bf17d665) Attack Pattern 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 Windows Management Instrumentation - T1047 (01a5a209-b94c-450b-b7f9-946497d91055) Attack Pattern 1
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
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 Winlogon Helper DLL - T1547.004 (6836813e-8ec8-4375-b459-abb388cb1a35) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern 1
Double File Extension - T1036.007 (11f29a39-0942-4d62-92b6-fe236cf3066e) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern 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 Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern 1
Process Hollowing - T1055.012 (b200542e-e877-4395-875b-cf1a44537ca4) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) Attack Pattern 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware File Deletion - T1070.004 (d63a3fb8-9452-4e9d-a60a-54be68d5998c) Attack Pattern 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 Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
Clear Persistence - T1070.009 (d2c4e5ea-dbdf-4113-805a-b1e2a337fb33) Attack Pattern Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware 1
Bazar - S0534 (99fdf3b4-96ef-4ab9-b191-fc683441cad0) Malware File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) 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 Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
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
User Execution - T1204 (8c32eb4d-805f-4fc5-bf60-c4d476c131b5) Attack Pattern Malicious Link - T1204.001 (ef67e13e-5598-4adc-bdb2-998225874fa9) 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
System Language Discovery - T1614.001 (c1b68a96-3c48-49ea-a6c0-9b27359f9c19) Attack Pattern System Location Discovery - T1614 (c877e33f-1df6-40d6-b1e7-ce70f16f4979) 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
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern 2
Phishing - T1566 (a62a8db3-f23a-4d8f-afd6-9dbc77e7813b) Attack Pattern Spearphishing Link - T1566.002 (2b742742-28c3-4e1b-bab7-8350d6300fa7) Attack Pattern 2
Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) 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
Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern 2
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern Dynamic API Resolution - T1027.007 (ea4c2f9c-9df1-477c-8c42-6da1118f2ac4) Attack Pattern 2
Boot or Logon Autostart Execution - T1547 (1ecb2399-e8ba-4f6b-8ba7-5c27d49405cf) Attack Pattern Registry Run Keys / Startup Folder - T1547.001 (9efb1ea7-c37b-4595-9640-b7680cd84279) 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 Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) 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
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
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
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
Double File Extension - T1036.007 (11f29a39-0942-4d62-92b6-fe236cf3066e) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) 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
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern PowerShell - T1059.001 (970a3432-3237-47ad-bcca-7d8cbb217736) Attack Pattern 2
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) Attack Pattern Asymmetric Cryptography - T1573.002 (bf176076-b789-408e-8cba-7275e81c0ada) Attack Pattern 2
Domain Account - T1087.002 (21875073-b0ee-49e3-9077-1e2a885359af) Attack Pattern Account Discovery - T1087 (72b74d71-8169-42aa-92e0-e7b04b9f5a08) 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
Scheduled Task/Job - T1053 (35dd844a-b219-4e2b-a6bb-efa9a75995a9) Attack Pattern Scheduled Task - T1053.005 (005a06c6-14bf-4118-afa0-ebcd8aebb0c9) 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
Clear Persistence - T1070.009 (d2c4e5ea-dbdf-4113-805a-b1e2a337fb33) Attack Pattern Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) 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