GINC-APT-0136 · State

MirrorFace

Also Operation LiberalFace, Earth Kasha, Operation LiberalFace, MirrorFace, Operation “AkaiRyū”.

Category
State · Attributed to a state or working for one.
Origin
China(high confidence)
Motivation
Information theft and espionage
Seen
2019–2026
Status
Active
ATT&CK
G1054 · 43 techniques
Sources
8 sources carry it
Identifier
GINC-APT-0136 · mirrorface

What it is

MirrorFace is a People's Republic of China (PRC)-aligned cyberespionage actor believed to be a subgroup under the menuPass umbrella based on targeting, tools, and infrastructure overlaps. MirrorFace has been active since at least 2019, at first exclusively targeting Japanese organizations across the media, defense, diplomatic, financial, manufacturing, and academic sectors. Subsequent MirrorFace operations included targets in Central Europe and featured use of LODEINFO, HiddenFace, and UPPERCUT malware.

Names

The names each vendor, agency and source gives it. Naming differs by who tracks the actor, so one group carries many.

Trend Micro
Earth Kasha
Operations
Operation LiberalFace, Operation LiberalFace, MirrorFace, Operation “AkaiRyū”

Attribution

Each attribution is a claim: who makes it, and to whom. Western and Eastern sources are kept apart, as they often disagree.

Targets

Countries
Japan
Sectors
Government

Tools

The tools and malware families the sources tie to it.

  • Anel
  • AsyncRAT
  • BITSAdmin
  • China Chopper
  • Cobalt Strike
  • Cyber Eye RAT
  • CyberGate
  • DOWNIISSA
  • HiddenFace
  • LODEINFO
  • MirrorStealer
  • NOOPLDR
  • Net
  • Nltest
  • Ping
  • ROAMINGHOUSE
  • Tasklist
  • UPPERCUT
  • Umbreon
  • Wevtutil
  • ipconfig
  • nbtstat

Sources