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General

  • Target

    https://cdn.discordapp.com/attachments/1241796737086001243/1247246634555932672/EulenLoader.exe?ex=665f5472&is=665e02f2&hm=15cbe8249438f4f34ca3b216ea332cbb154aa9d8291c65fd76afe13bd59508ed&

  • Sample

    240603-xevhcaeh8w

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1241796737086001243/1247246634555932672/EulenLoader.exe?ex=665f5472&is=665e02f2&hm=15cbe8249438f4f34ca3b216ea332cbb154aa9d8291c65fd76afe13bd59508ed&

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks