H3XA — Operational Evidence

TypeMalware

External ID—

First seen2026-08-14

Last seen2026-08-14

Confidence

—

[Goopy](https://attack.mitre.org/software/S0477) is a Windows backdoor and Trojan used by [APT32](https://attack.mitre.org/groups/G0050) and shares several similarities to another backdoor used by the group ([Denis](https://attack.mitre.org/software/S0354)). [Goopy](https://attack.mitre.org/software/S0477) is named for its impersonation of the legitimate Google Updater executable.(Citation: Cybereason Cobalt Kitty 2017)

Labels

malware

19 recorded

Relationships

uses

from APT32

Group

uses

to Binary Padding

Technique

uses

to Clear Mailbox Data

Technique

uses

to Data from Local System

Technique

uses

to Deobfuscate/Decode Files or Information

Technique

uses

to Disable or Modify Tools

Technique

uses

to DLL

Technique

uses

to DNS

Technique

uses

to Exfiltration Over C2 Channel

Technique

uses

to Junk Code Insertion

Technique

uses

to Mail Protocols

Technique

uses

to Match Legitimate Resource Name or Location

Technique

uses

Technique

uses

to Process Discovery

Technique

uses

to Scheduled Task

Technique

uses

to System Owner/User Discovery

Technique

uses

to Visual Basic

Technique

uses

to Web Protocols

Technique

uses

to Windows Command Shell

Technique

2 external

References

mitre-attack

S0477

Cybereason Cobalt Kitty 2017

https://cdn2.hubspot.net/hubfs/3354902/Cybereason%20Labs%20Analysis%20Operation%20Cobalt%20Kitty.pdf