Procedure examples

GALLIUM used a modified version of Mimikatz along with a PowerShell-based Mimikatz to dump credentials on the victim machines.

GALLIUM used reg commands to dump specific hives from the Windows Registry, such as the SAM hive, and obtain password hashes.

GALLIUM collected data from the victim's local system, including password hashes from the SAM hive in the Registry.

GALLIUM used ipconfig /all to obtain information about the victim network configuration. The group also ran a modified version of NBTscan to identify available NetBIOS name servers.

GALLIUM used a modified version of NBTscan to identify available NetBIOS name servers over the network as well as ping to identify remote systems.

GALLIUM used a modified version of HTRAN in which they obfuscated strings such as debug messages in an apparent attempt to evade detection.

GALLIUM packed some payloads using different types of packers, both known and custom.

GALLIUM ensured each payload had a unique hash, including by using different types of packers.

GALLIUM used whoami and query user to obtain information about the victim user.

GALLIUM used a renamed cmd.exe file to evade detection.

GALLIUM used Web shells and HTRAN for C2 and to exfiltrate data.

GALLIUM used WMI for execution to assist in lateral movement as well as for installing tools across multiple assets.

GALLIUM used netstat -oan to obtain information about the victim network connections.

GALLIUM established persistence for PoisonIvy by created a scheduled task.

GALLIUM used PowerShell for execution to assist in lateral movement as well as for dumping credentials stored on compromised machines.

GALLIUM used the Windows command shell to execute commands.

GALLIUM compressed and staged files in multi-part archives in the Recycle Bin prior to exfiltration.

GALLIUM leveraged valid accounts to maintain access to a victim network.

GALLIUM used a modified version of HTRAN to redirect connections between networks.

GALLIUM dropped additional tools to victims during their operation, including portqry.exe, a renamed cmd.exe file, winrar, and HTRAN.

GALLIUM has used VPN services, including SoftEther VPN, to access and maintain persistence in victim environments.

GALLIUM created high-privileged domain user accounts to maintain access to victim networks.

GALLIUM exploited a publicly-facing servers including Wildfly/JBoss servers to gain access to the network.

GALLIUM used Web shells to persist in victim environments and assist in execution and exfiltration.

GALLIUM used dumped hashes to authenticate to other machines via pass the hash.

GALLIUM has used stolen certificates to sign its tools including those from Whizzimo LLC.

GALLIUM used WinRAR to compress and encrypt stolen data prior to exfiltration.

GALLIUM has used PsExec to move laterally between hosts in the target network.

GALLIUM used DLL side-loading to covertly load PoisonIvy into memory on the victim machine.

GALLIUM has used Taiwan-based servers that appear to be exclusive to GALLIUM.

GALLIUM has used a variety of widely-available tools, which in some cases they modified to add functionality and/or subvert antimalware solutions.