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MURKYTOP

MURKYTOP is a reconnaissance tool used by Leviathan. [1]

ID: S0233
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Type: MALWARE
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Platforms: Windows
Version: 1.1
Created: 18 April 2018
Last Modified: 30 March 2020
Enterprise Layer
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Techniques Used

Domain ID Name Use
Enterprise T1087 .001 Account Discovery: Local Account

MURKYTOP has the capability to retrieve information about users on remote hosts.[1]
Enterprise T1059 .003 Command and Scripting Interpreter: Windows Command Shell

MURKYTOP uses the command-line interface.[1]
Enterprise T1070 .004 Indicator Removal on Host: File Deletion

MURKYTOP has the capability to delete local files.[1]
Enterprise T1046 Network Service Scanning

MURKYTOP has the capability to scan for open ports on hosts in a connected network.[1]
Enterprise T1135 Network Share Discovery

MURKYTOP has the capability to retrieve information about shares on remote hosts.[1]
Enterprise T1069 Permission Groups Discovery

MURKYTOP has the capability to retrieve information about groups.[1]
Enterprise T1018 Remote System Discovery

MURKYTOP has the capability to identify remote hosts on connected networks.[1]
Enterprise T1053 .002 Scheduled Task/Job: At (Windows)

MURKYTOP has the capability to schedule remote AT jobs.[1]
Enterprise T1082 System Information Discovery

MURKYTOP has the capability to retrieve information about the OS.[1]

Groups That Use This Software

ID Name References
G0065 Leviathan

[1][2]

References

  1. FireEye. (2018, March 16). Suspected Chinese Cyber Espionage Group (TEMP.Periscope) Targeting U.S. Engineering and Maritime Industries. Retrieved April 11, 2018.
  1. CISA. (2021, July 19). (AA21-200A) Joint Cybersecurity Advisory – Tactics, Techniques, and Procedures of Indicted APT40 Actors Associated with China’s MSS Hainan State Security Department.. Retrieved August 12, 2021.