Threat Actor

Tropic Trooper

Also known as: Tropic Trooper, Pirate Panda, KeyBoy

[Tropic Trooper](https://attack.mitre.org/groups/G0081) is an unaffiliated threat group that has led targeted campaigns against targets in Taiwan, the Philippines, and Hong Kong. [Tropic Trooper](https://attack.mitre.org/groups/G0081) focuses on targeting government, healthcare, transportation, and high-tech industries and has been active since 2011.(Citation: TrendMicro Tropic Trooper Mar 2018)(Citation: Unit 42 Tropic Trooper Nov 2016)(Citation: TrendMicro Tropic Trooper May 2020)

40
Techniques
6
Software

Properties

stix_id
intrusion-set--56319646-eb6e-41fc-ae53-aadfa7adb924
signal_observed_at
2026-09-11T17:54:59+00:00
type
intrusion-set

MITRE ATT&CK Techniques (40)

Asymmetric Cryptography

Adversaries may employ a known asymmetric encryption algorithm to conceal command and control traffic rather than relying on any inherent protections

Automated Collection

Once established within a system or network, an adversary may use automated techniques for collecting internal data. Methods for performing this techn

Automated Exfiltration

Adversaries may exfiltrate data, such as sensitive documents, through the use of automated processing after being gathered during Collection.(Citation

DLL

Adversaries may abuse dynamic-link library files (DLLs) in order to achieve persistence, escalate privileges, and evade defenses. DLLs are libraries t

DNS

Adversaries may communicate using the Domain Name System (DNS) application layer protocol to avoid detection/network filtering by blending in with exi

Deobfuscate/Decode Files or Information

Adversaries may use [Obfuscated Files or Information](https://attack.mitre.org/techniques/T1027) to hide artifacts of an intrusion from analysis. They

Dynamic-link Library Injection

Adversaries may inject dynamic-link libraries (DLLs) into processes in order to evade process-based defenses as well as possibly elevate privileges. D

Encrypted Channel

Adversaries may employ an encryption algorithm to conceal command and control traffic rather than relying on any inherent protections provided by a co

Encrypted/Encoded File

Adversaries may encrypt or encode files to obfuscate strings, bytes, and other specific patterns to impede detection. Encrypting and/or encoding file

Exfiltration over USB

Adversaries may attempt to exfiltrate data over a USB connected physical device. In certain circumstances, such as an air-gapped network compromise, e

Exploitation for Client Execution

Adversaries may exploit software vulnerabilities in client applications to execute code. Vulnerabilities can exist in software due to unsecure coding

File Deletion

Adversaries may delete files left behind by the actions of their intrusion activity. Malware, tools, or other non-native files dropped or created on a

File and Directory Discovery

Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file s

Hidden Files and Directories

Adversaries may set files and directories to be hidden to evade detection mechanisms. To prevent normal users from accidentally changing special files

Ingress Tool Transfer

Adversaries may transfer tools or other files from an external system into a compromised environment. Tools or files may be copied from an external ad

Local Accounts

Adversaries may obtain and abuse credentials of a local account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Ev

Local Storage Discovery

Adversaries may enumerate local drives, disks, and/or volumes and their attributes like total or free space and volume serial number. This can be done

Malicious File

An adversary may rely upon a user opening a malicious file in order to gain execution. Users may be subjected to social engineering to get them to ope

Match Legitimate Resource Name or Location

Adversaries may match or approximate the name or location of legitimate files, Registry keys, or other resources when naming/placing them. This is don

Native API

Adversaries may interact with the native OS application programming interface (API) to execute behaviors. Native APIs provide a controlled means of ca

Network Service Discovery

Adversaries may attempt to get a listing of services running on remote hosts and local network infrastructure devices, including those that may be vul

Network Share Discovery

Adversaries may look for folders and drives shared on remote systems as a means of identifying sources of information to gather as a precursor for Col

Process Discovery

Adversaries may attempt to get information about running processes on a system. Information obtained could be used to gain an understanding of common

Registry Run Keys / Startup Folder

Adversaries may achieve persistence by adding a program to a startup folder or referencing it with a Registry run key. Adding an entry to the "run key

Replication Through Removable Media

Adversaries may move onto systems, possibly those on disconnected or air-gapped networks, by copying malware to removable media and taking advantage o

Security Software Discovery

Adversaries may attempt to get a listing of security software, configurations, defensive tools, and sensors that are installed on a system or in a clo

Software Discovery

Adversaries may attempt to get a listing of software and software versions that are installed on a system or in a cloud environment. Adversaries may u

Spearphishing Attachment

Adversaries may send spearphishing emails with a malicious attachment in an attempt to gain access to victim systems. Spearphishing attachment is a sp

Standard Encoding

Adversaries may encode data with a standard data encoding system to make the content of command and control traffic more difficult to detect. Command

Steganography

Adversaries may use steganography techniques in order to prevent the detection of hidden information. Steganographic techniques can be used to hide da

Software & Tools (6)

BITSAdmin [tool]

[BITSAdmin](https://attack.mitre.org/software/S0190) is a command line tool used to create and manage [BITS Jobs](https://attack.mitre.org/techniques/

KeyBoy [malware]

[KeyBoy](https://attack.mitre.org/software/S0387) is malware that has been used in targeted campaigns against members of the Tibetan Parliament in 201

PoisonIvy [malware]

[PoisonIvy](https://attack.mitre.org/software/S0012) is a popular remote access tool (RAT) that has been used by many groups.(Citation: FireEye Poison

ShadowPad [malware]

[ShadowPad](https://attack.mitre.org/software/S0596) is a modular backdoor that was first identified in a supply chain compromise of the NetSarang sof

USBferry [malware]

[USBferry](https://attack.mitre.org/software/S0452) is an information stealing malware and has been used by [Tropic Trooper](https://attack.mitre.org/

YAHOYAH [malware]

[YAHOYAH](https://attack.mitre.org/software/S0388) is a Trojan used by [Tropic Trooper](https://attack.mitre.org/groups/G0081) as a second-stage backd

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