General

  • Target

    Terraria.exe

  • Size

    60KB

  • Sample

    240607-yy6kdscf4s

  • MD5

    26431ec9a1a79dabe8a67b64c005942e

  • SHA1

    4f97b1ab1cec347bb27e6d49c791ca064c915c1f

  • SHA256

    f5397c537fc606330bde4041b772c48e32170215def2a147a2c9f514c594aeab

  • SHA512

    c95e03b07499b7cdd15e323d67b7a81bc1eb11cd6c6670a0d9a627cf119e4cc173f8ba2e00e65bb50cdf7d34316a54ab8d4ebb880eb7f9a71197dfe13678697a

  • SSDEEP

    1536:Ke92V1xhC29ycp5+GvlYqibRmfF6uCOSJXfO38v:Ke92VM2cWwGvNibRvOSJfOsv

Malware Config

Extracted

Family

xworm

C2

add-enlarge.gl.at.ply.gg:14520

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      Terraria.exe

    • Size

      60KB

    • MD5

      26431ec9a1a79dabe8a67b64c005942e

    • SHA1

      4f97b1ab1cec347bb27e6d49c791ca064c915c1f

    • SHA256

      f5397c537fc606330bde4041b772c48e32170215def2a147a2c9f514c594aeab

    • SHA512

      c95e03b07499b7cdd15e323d67b7a81bc1eb11cd6c6670a0d9a627cf119e4cc173f8ba2e00e65bb50cdf7d34316a54ab8d4ebb880eb7f9a71197dfe13678697a

    • SSDEEP

      1536:Ke92V1xhC29ycp5+GvlYqibRmfF6uCOSJXfO38v:Ke92VM2cWwGvNibRvOSJfOsv

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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