GINC-APT-0059 · State

Contagious Interview

Also [Unnamed groups: North Korea], Coral Sleet, Jasper Sleet, Operation Contagious Interview, WageMole, DeceptiveDevelopment and 13 other names.

Category
State · Attributed to a state or working for one.
Origin
North Korea(high confidence)
Agency named
Lazarus
Motivation
Information theft and espionage
Seen
2019–2026
Status
Active
ATT&CK
G1052 · 54 techniques
Sources
10 sources carry it
Identifier
GINC-APT-0059 · contagious-interview

What it is

Contagious Interview is a North Korea–aligned threat group active since 2023. The group conducts both cyberespionage and financially motivated operations, including the theft of cryptocurrency and user credentials. Contagious Interview targets Windows, Linux, and macOS systems, with a particular focus on individuals engaged in software development and cryptocurrency-related activities.

Names

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

CrowdStrike
Famous Chollima
Mandiant
UNC5267
Microsoft
Coral Sleet, Jasper Sleet, Storm-0287, Storm-1877
Recorded Future
TAG-121
Operations
Operation Contagious Interview, Operation “DEV#POPPER”
Other names
[Unnamed groups: North Korea], WageMole, DeceptiveDevelopment, DEV#POPPER, Gwisin Gang, Nickel Tapestry, PurpleBravo, Tenacious Pungsan, Void Dokkaebi, WaterPlum

Attribution

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

Western sources

Tools

The tools and malware families the sources tie to it.

  • BeaverTail
  • Cyber Eye RAT
  • CyberGate
  • HexEval Loader
  • InvisibleFerret
  • Remote Utilities
  • RemoteCMD
  • RemotePC
  • Small-Net
  • Windows Remote Desktop
  • XORIndex Loader

Sources