Tonto Team
[Tonto Team](https://attack.mitre.org/groups/G0131) is a suspected Chinese state-sponsored cyber espionage threat group that has primarily targeted South Korea, Japan, Taiwan, and the United States since at least 2009; by 2020 they expanded operations to include other Asian as well as Eastern European countries. [Tonto Team](https://attack.mitre.org/groups/G0131) has targeted government, military, energy, mining, financial, education, healthcare, and technology organizations, including through the Heartbeat Campaign (2009-2012) and Operation Bitter Biscuit (2017).(Citation: Kaspersky CactusPete Aug 2020)(Citation: ESET Exchange Mar 2021)(Citation: FireEye Chinese Espionage October 2019)(Citation: ARS Technica China Hack SK April 2017)(Citation: Trend Micro HeartBeat Campaign January 2013)(Citation: Talos Bisonal 10 Years March 2020)
Properties
- stix_id
- intrusion-set--c5b81590-6814-4d2a-8baa-15c4b6c7f960
- signal_observed_at
- 2026-09-11T17:55:00+00:00
- type
- intrusion-set
MITRE ATT&CK Techniques (15)
Adversaries may abuse dynamic-link library files (DLLs) in order to achieve persistence, escalate privileges, and evade defenses. DLLs are libraries t
Adversaries may exploit software vulnerabilities in client applications to execute code. Vulnerabilities can exist in software due to unsecure coding
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges. Exploitation of a software vulnerability occurs when an adversar
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network. Exploitation of a software vulnerabi
Adversaries may use an external proxy to act as an intermediary for network communications to a command and control server to avoid direct connections
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
Adversaries may log user keystrokes to intercept credentials as the user types them. Keylogging is likely to be used to acquire credentials for new ac
Adversaries may attempt to find local system groups and permission settings. The knowledge of local system permission groups can help adversaries dete
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
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
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
Adversaries may abuse PowerShell commands and scripts for execution. PowerShell is a powerful interactive command-line interface and scripting environ
Adversaries may abuse Python commands and scripts for execution. Python is a very popular scripting/programming language, with capabilities to perform
Adversaries may send spearphishing emails with a malicious attachment in an attempt to gain access to victim systems. Spearphishing attachment is a sp
Adversaries may backdoor web servers with web shells to establish persistent access to systems. A Web shell is a Web script that is placed on an openl
Software & Tools (7)
[Bisonal](https://attack.mitre.org/software/S0268) is a remote access tool (RAT) that has been used by [Tonto Team](https://attack.mitre.org/groups/G0
[LaZagne](https://attack.mitre.org/software/S0349) is a post-exploitation, open-source tool used to recover stored passwords on a system. It has modul
[Mimikatz](https://attack.mitre.org/software/S0002) is a credential dumper capable of obtaining plaintext Windows account logins and passwords, along
[Mimikatz](https://attack.mitre.org/software/S0002) is a credential dumper capable of obtaining plaintext Windows account logins and passwords, along
[NBTscan](https://attack.mitre.org/software/S0590) is an open source tool that has been used by state groups to conduct internal reconnaissance within
[ShadowPad](https://attack.mitre.org/software/S0596) is a modular backdoor that was first identified in a supply chain compromise of the NetSarang sof
[gsecdump](https://attack.mitre.org/software/S0008) is a publicly-available credential dumper used to obtain password hashes and LSA secrets from Wind
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