G0004: Ke3chang
Security context for executives and security teams
G0004: Ke3chang describes [Ke3chang](https://attack.mitre.org/groups/G0004) is a threat group attributed to actors operating out of China. [Ke3chang](https://attack.mitre.org/groups/G0004) has targeted oil, government, diplomatic, military, and NGOs in Central and South America, the Caribbean, Europe, and North America since at least 2010.(Citation: Mandiant Operation Ke3chang November 2014)(Citation: NCC Group APT15 Alive and Strong)(Citation: APT15 Intezer June 2018)(Citation: Microsoft NICKEL December 2021)
Executive priority
G0004: Ke3chang is an official MITRE ATT&CK group. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.
Technical view
Security teams should validate G0004: Ke3chang by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (the platforms named in the official object), and available local telemetry before making detection or mitigation decisions.
Likely telemetry
- Official ATT&CK relationships and object metadata
Detection direction
- Validate whether G0004: Ke3chang appears in your detection coverage and tabletop scenarios.
- Use the object to align executive risk language with SOC, incident response, and detection engineering work.
- Do not treat ATT&CK relationship context as attribution without corroborating evidence.
Mitigation priorities
- Map the object to existing controls and identify missing telemetry or response ownership.
- Prioritize mitigations that reduce exposure on the listed platforms and tactics.
- Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits
Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.
This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Ke3chang
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1114.002 | Remote Email CollectionSub-technique | |
| Enterprise | T1105 | Ingress Tool Transfer | |
| Enterprise | T1087.001 | Local AccountSub-technique | |
| Enterprise | T1033 | System Owner/User Discovery | |
| Enterprise | T1614.001 | System Language DiscoverySub-technique | |
| Enterprise | T1087.002 | Domain AccountSub-technique | |
| Enterprise | T1140 | Deobfuscate/Decode Files or Information | |
| Enterprise | T1558.001 | Golden TicketSub-technique | |
| Enterprise | T1021.002 | SMB/Windows Admin SharesSub-technique | |
| Enterprise | T1041 | Exfiltration Over C2 Channel | |
| Enterprise | T1119 | Automated Collection | |
| Enterprise | T1083 | File and Directory Discovery | |
| Enterprise | T1133 | External Remote Services | |
| Enterprise | T1018 | Remote System Discovery | |
| Enterprise | T1003.002 | Security Account ManagerSub-technique | |
| Enterprise | T1016 | System Network Configuration Discovery | |
| Enterprise | T1588.002 | ToolSub-technique | |
| Enterprise | T1020 | Automated Exfiltration | |
| Enterprise | T1007 | System Service Discovery | |
| Enterprise | T1543.003 | Windows ServiceSub-technique | |
| Enterprise | T1190 | Exploit Public-Facing Application | |
| Enterprise | T1036.005 | Match Legitimate Resource Name or LocationSub-technique | Ke3chang has dropped their malware into legitimate installed software paths including: `C:\ProgramFiles\Realtek\Audio\HDA\AERTSr.exe`, `C:\Program Files (x86)\Foxit Software\Foxit Reader\FoxitRdr64.exe`, `C:\Program Files (x86)\Adobe\Flash Player\AddIns\airappinstaller\airappinstall.exe`, and `C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd64.exe`.[4] |
| Enterprise | T1569.002 | Service ExecutionSub-technique | |
| Enterprise | T1005 | Data from Local System | |
| Enterprise | T1071.004 | DNSSub-technique | |
| Enterprise | T1213.002 | SharepointSub-technique | |
| Enterprise | T1027 | Obfuscated Files or Information | |
| Enterprise | T1059 | Command and Scripting Interpreter | |
| Enterprise | T1036.002 | Right-to-Left OverrideSub-technique | |
| Enterprise | T1560 | Archive Collected Data | |
| Enterprise | T1069.002 | Domain GroupsSub-technique | |
| Enterprise | T1560.001 | Archive via UtilitySub-technique | |
| Enterprise | T1003.003 | NTDSSub-technique | |
| Enterprise | T1057 | Process Discovery | |
| Enterprise | T1003.001 | LSASS MemorySub-technique | |
| Enterprise | T1587.001 | MalwareSub-technique | |
| Enterprise | T1071.001 | Web ProtocolsSub-technique | |
| Enterprise | T1059.003 | Windows Command ShellSub-technique | |
| Enterprise | T1078 | Valid Accounts | |
| Enterprise | T1583.005 | BotnetSub-technique | Ke3chang has utilized an ORB (operational relay box) network for reconnaissance and vulnerability exploitation.CitationORB Mandiant |
| Enterprise | T1547.001 | Registry Run Keys / Startup FolderSub-technique | |
| Enterprise | T1049 | System Network Connections Discovery | |
| Enterprise | T1056.001 | KeyloggingSub-technique | |
| Enterprise | T1003.004 | LSA SecretsSub-technique | |
| Enterprise | T1078.004 | Cloud AccountsSub-technique | |
| Enterprise | T1082 | System Information Discovery |
Groups, software, and campaigns
S0097: Ping
S0439: Okrum
S0096: Systeminfo
Systeminfo is a Windows utility that can be used to gather detailed information about a computer. [1]
S0104: netstat
S0227: spwebmember
spwebmember is a Microsoft SharePoint enumeration and data dumping tool written in .NET. [1]
S0002: Mimikatz
S0057: Tasklist
S0280: MirageFox
S0039: Net
The Net utility is a component of the Windows operating system. It is used in command-line operations for control of users, groups, services, and network connections. [1]
Net has a great deal of functionality, [2] much of which is useful for an adversary, such as gathering system and network information for Discovery, moving laterally through SMB/Windows Admin Shares using net use commands, and interacting with services. The net1.exe utility is executed for certain functionality when net.exe is run and can be used directly in commands such as net1 user.
S0691: Neoichor
S0100: ipconfig
C0052: SPACEHOP Activity
SPACEHOP Activity is conducted through commercially leased Virtual Private Servers (VPS), otherwise known as provisioned Operational Relay Box (ORB) networks. The network leveraged for SPACEHOP Activity enabled China-nexus cyber threat actors – such as APT5 and Ke3chang – to perform network reconnaissance scanning and vulnerability exploitation. SPACEHOP Activity has historically targeted entities in North America, Europe, and the Middle East.[1]
All related ATT&CK context
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.
Imported snapshots across ATT&CK releases(2)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.2 | 3.1 | Current bundle | a38f68398d5c… | ||
| 19.1 | 3.1 | Older bundle | f3336ac68b3c… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
- [1]Mandiant Operation Ke3chang November 2014
Villeneuve, N., Bennett, J. T., Moran, N., Haq, T., Scott, M., & Geers, K. (2014). OPERATION “KE3CHANG”: Targeted Attacks Against Ministries of Foreign Affairs. Retrieved November 12, 2014.
Open source URL - [2]NCC Group APT15 Alive and Strong
Smallridge, R. (2018, March 10). APT15 is alive and strong: An analysis of RoyalCli and RoyalDNS. Retrieved April 4, 2018.
Open source URL - [3]APT15 Intezer June 2018
Rosenberg, J. (2018, June 14). MirageFox: APT15 Resurfaces With New Tools Based On Old Ones. Retrieved September 21, 2018.
Open source URL - [4]Microsoft NICKEL December 2021
MSTIC. (2021, December 6). NICKEL targeting government organizations across Latin America and Europe. Retrieved March 18, 2022.
Open source URL - [5]APT15
(Citation: NCC Group APT15 Alive and Strong)
- [6]GREF
(Citation: NCC Group APT15 Alive and Strong)
- [7]Ke3chang
(Citation: Villeneuve et al 2014) (Citation: NCC Group APT15 Alive and Strong) (Citation: APT15 Intezer June 2018)
- [8]Microsoft Threat Actor Naming July 2023
Microsoft . (2023, July 12). How Microsoft names threat actors. Retrieved November 17, 2023.
Open source URL - [9]Mirage
(Citation: NCC Group APT15 Alive and Strong)
- [10]NICKEL
(Citation: Microsoft NICKEL December 2021)
- [11]Nylon Typhoon
(Citation: Microsoft Threat Actor Naming July 2023)
- [12]Playful Dragon
(Citation: NCC Group APT15 Alive and Strong)(Citation: APT15 Intezer June 2018)
- [13]RoyalAPT
(Citation: APT15 Intezer June 2018)
- [14]Villeneuve et al 2014
Villeneuve, N., Bennett, J. T., Moran, N., Haq, T., Scott, M., & Geers, K. (2014). OPERATION “KE3CHANG”: Targeted Attacks Against Ministries of Foreign Affairs. Retrieved November 12, 2014.
Open source URL - [15]Vixen Panda
(Citation: NCC Group APT15 Alive and Strong)(Citation: APT15 Intezer June 2018)
- [16]mitre-attackG0004Open source URL
Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.
