coldbraid

MirrorFace

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.

ATT&CK ID
G1054
Origin
China
Techniques
37
Tools
16

Also tracked as Earth Kasha

Techniques

Reconnaissance

Gather Victim Org Information

Resource Development

Develop CapabilitiesObtain Capabilities

Initial Access

Exploit Public-Facing ApplicationPhishing

Execution

Windows Management InstrumentationCommand and Scripting InterpreterUser ExecutionHijack Execution Flow

Persistence

Modify Authentication Process

Stealth

Obfuscated Files or InformationMasqueradingIndicator RemovalTemplate InjectionHijack Execution FlowSocial Engineering

Defense Impairment

Subvert Trust ControlsModify Authentication ProcessDisable or Modify ToolsDisable or Modify System Firewall

Credential Access

OS Credential DumpingModify Authentication Process

Discovery

System Service DiscoverySystem Network Configuration DiscoveryRemote System DiscoverySystem Owner/User DiscoveryProcess DiscoverySystem Information DiscoveryFile and Directory DiscoveryAccount DiscoveryDomain Trust DiscoverySystem Location Discovery

Lateral Movement

Remote Services

Collection

Data from Local SystemData StagedEmail CollectionArchive Collected Data

Command and Control

Application Layer ProtocolProxy

Exfiltration

Exfiltration Over Alternative Protocol

Software

BITSAdmin · Cobalt Strike · DOWNIISSA · HiddenFace · LODEINFO · MirrorStealer · NOOPLDR · Net · Nltest · Ping · ROAMINGHOUSE · Tasklist · UPPERCUT · Wevtutil · ipconfig · nbtstat