S0275 UPPERCUT

malwareEnterprise

platformsWindows

also known asUPPERCUT · ANEL

UPPERCUT is a 32-bit HTTP-based backdoor that has been used by menuPass since at least 2017. Once thought to be exclusive to menuPass, UPPERCUT was also observed being used by menuPass-associated MirrorFace during Operation AkaiRyū.

techniques used (15)

ATT&CK techniques this enables or maps to.

T1005Data from Local System
T1016System Network Configuration Discovery
T1033System Owner/User Discovery
T1059.003Windows Command Shell
T1071.001Web Protocols
T1082System Information Discovery
T1083File and Directory Discovery
T1105Ingress Tool Transfer
T1113Screen Capture
T1124System Time Discovery
T1132.001Standard Encoding
T1548.002Bypass User Account Control
T1573.001Symmetric Cryptography
T1574.001DLL
T1678Delay Execution

used by groups (2)

Threat groups associated with this.

G1054MirrorFace
G0045menuPass

used by campaigns (1)

Campaigns that use this.

C0060Operation AkaiRyū

source

Where this definition is published.

view on ATT&CK

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