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BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f)

BOOKWORM is a modular trojan known to be leveraged by Mustang Panda and was first observed utilized in 2015. BOOKWORM was later updated in late 2021 and the fall of 2022 to launch shellcode represented as UUID parameters. (Citation: Broadcom)(Citation: Unit42 Bookworm Nov2015)(Citation: Palo Alto Networks, Unit 42)

Cluster A Galaxy A Cluster B Galaxy B Level
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Clipboard Data - T1115 (30973a08-aed9-4edf-8604-9084ce1b5c4f) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern 1
Protocol or Service Impersonation - T1001.003 (c325b232-d5bc-4dde-a3ec-71f3db9e8adc) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Encrypted/Encoded File - T1027.013 (0d91b3c0-5e50-47c3-949a-2a796f04d144) Attack Pattern 1
DLL - T1574.001 (2fee9321-3e71-4cf4-af24-d4d40d355b34) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
Obfuscated Files or Information - T1027 (b3d682b6-98f2-4fb0-aa3b-b4df007ca70a) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Code Signing - T1553.002 (32901740-b42c-4fdd-bc02-345b5dc57082) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Modify Registry - T1112 (57340c81-c025-4189-8fa0-fc7ede51bae4) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Hidden Window - T1564.003 (cbb66055-0325-4111-aca0-40547b6ad5b0) Attack Pattern 1
Deobfuscate/Decode Files or Information - T1140 (3ccef7ae-cb5e-48f6-8302-897105fbf55c) Attack Pattern BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware System Owner/User Discovery - T1033 (03d7999c-1f4c-42cc-8373-e7690d318104) Attack Pattern 1
BOOKWORM - S1226 (2ceddaf9-b16a-4f8b-b252-bcccccd3d79f) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Masquerade Task or Service - T1036.004 (7bdca9d5-d500-4d7d-8c52-5fd47baf4c0c) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern 2
Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32) Attack Pattern 2
Protocol or Service Impersonation - T1001.003 (c325b232-d5bc-4dde-a3ec-71f3db9e8adc) Attack Pattern Data Obfuscation - T1001 (ad255bfe-a9e6-4b52-a258-8d3462abe842) 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
DLL - T1574.001 (2fee9321-3e71-4cf4-af24-d4d40d355b34) Attack Pattern Hijack Execution Flow - T1574 (aedfca76-3b30-4866-b2aa-0f1d7fd1e4b6) Attack Pattern 2
Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) 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
Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41) Attack Pattern Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118) 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
Timestomp - T1070.006 (47f2d673-ca62-47e9-929b-1b0be9657611) 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