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zwShell

zwShell is a remote access tool (RAT) written in Delphi that has been used by Night Dragon.[1]

ID: S0350
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Type: MALWARE
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Platforms: Windows
Version: 1.1
Created: 30 January 2019
Last Modified: 16 June 2021
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Enterprise Layer
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Techniques Used

Domain ID Name Use
Enterprise T1059 .003 Command and Scripting Interpreter: Windows Command Shell

zwShell can launch command-line shells.[1]
Enterprise T1543 .003 Create or Modify System Process: Windows Service

zwShell has established persistence by adding itself as a new service.[1]
Enterprise T1083 File and Directory Discovery

zwShell can browse the file system.[1]
Enterprise T1070 .004 Indicator Removal on Host: File Deletion

zwShell has deleted itself after creating a service as well as deleted a temporary file when the system reboots.[1]
Enterprise T1112 Modify Registry

zwShell can modify the Registry.[1]
Enterprise T1021 .001 Remote Services: Remote Desktop Protocol

zwShell has used RDP for lateral movement.[1]
.002 Remote Services: SMB/Windows Admin Shares

zwShell has been copied over network shares to move laterally.[1]
Enterprise T1053 .005 Scheduled Task/Job: Scheduled Task

zwShell has used SchTasks for execution.[1]
Enterprise T1082 System Information Discovery

zwShell can obtain the victim PC name and OS version.[1]
Enterprise T1016 System Network Configuration Discovery

zwShell can obtain the victim IP address.[1]
Enterprise T1033 System Owner/User Discovery

zwShell can obtain the name of the logged-in user on the victim.[1]

Groups That Use This Software

ID Name References
G0014 Night Dragon

[1]

References

  1. McAfee® Foundstone® Professional Services and McAfee Labs™. (2011, February 10). Global Energy Cyberattacks: “Night Dragon”. Retrieved February 19, 2018.