General

  • Target

    https://cdn.discordapp.com/attachments/1270264454394810408/1278443670881701888/GorillaExecutor.zip?ex=66d0d2f3&is=66cf8173&hm=9a0358edd6192e90475affcb01b1c6f2c378c695840af5ec0e1963d139391bf0&

  • Sample

    240828-yp89xstamg

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.22:21505

Mutex

8w0AA6eU6LkEznEy

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    Windows Host Proccess.exe

aes.plain

Targets

    • Target

      https://cdn.discordapp.com/attachments/1270264454394810408/1278443670881701888/GorillaExecutor.zip?ex=66d0d2f3&is=66cf8173&hm=9a0358edd6192e90475affcb01b1c6f2c378c695840af5ec0e1963d139391bf0&

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • AgentTesla payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks