S1226 BOOKWORM

malwareEnterprise

platformsWindows

also known asBOOKWORM

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.

techniques used (17)

ATT&CK techniques this enables or maps to.

T1001.003Protocol or Service Impersonation
T1027Obfuscated Files or Information
T1027.013Encrypted/Encoded File
T1033System Owner/User Discovery
T1036.004Masquerade Task or Service
T1056.001Keylogging
T1070.006Timestomp
T1071.001Web Protocols
T1106Native API
T1112Modify Registry
T1115Clipboard Data
T1140Deobfuscate/Decode Files or Information
T1543.003Windows Service
T1553.002Code Signing
T1564.003Hidden Window
T1573.001Symmetric Cryptography
T1574.001DLL

used by groups (1)

Threat groups associated with this.

G0129Mustang Panda

source

Where this definition is published.

view on ATT&CK

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