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China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70)

China Chopper is a Web Shell hosted on Web servers to provide access back into an enterprise network that does not rely on an infected system calling back to a remote command and control server.(Citation: Lee 2013) It has been used by several threat groups.(Citation: Dell TG-3390)(Citation: FireEye Periscope March 2018)(Citation: CISA AA21-200A APT40 July 2021)(Citation: Rapid7 HAFNIUM Mar 2021)

Cluster A Galaxy A Cluster B Galaxy B Level
Web Shell - T1505.003 (5d0d3609-d06d-49e1-b9c9-b544e0c618cb) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
File and Directory Discovery - T1083 (7bc57495-ea59-4380-be31-a64af124ef18) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Password Guessing - T1110.001 (09c4c11e-4fa1-4f8c-8dad-3cf8e69ad119) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
Software Packing - T1027.002 (deb98323-e13f-4b0c-8d94-175379069062) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Network Service Discovery - T1046 (e3a12395-188d-4051-9a16-ea8e14d07b88) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Data from Local System - T1005 (3c4a2599-71ee-4405-ba1e-0e28414b4bc5) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62) Attack Pattern China Chopper - S0020 (5a3a31fe-5a8f-48e1-bff0-a753e5b1be70) Malware 1
Web Shell - T1505.003 (5d0d3609-d06d-49e1-b9c9-b544e0c618cb) Attack Pattern Server Software Component - T1505 (d456de47-a16f-4e46-8980-e67478a12dcb) Attack Pattern 2
Indicator Removal - T1070 (799ace7f-e227-4411-baa0-8868704f2a69) Attack Pattern Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) Attack Pattern 2
Brute Force - T1110 (a93494bb-4b80-4ea1-8695-3236a49916fd) Attack Pattern Password Guessing - T1110.001 (09c4c11e-4fa1-4f8c-8dad-3cf8e69ad119) 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
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) 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