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General

  • Target

    NewLauncher-1.8.1-windows-x64.exe

  • Size

    94.2MB

  • Sample

    250228-lkr4maxvhs

  • MD5

    cb61d84f1c390ff8877192d46418e5d0

  • SHA1

    51564c4ce8839d3745fac45ff731881909686ded

  • SHA256

    0e25cd68fc4069e9c927544e5ba8a1e0af7df0ba8f5d2c39f3d39d0a1991ccc5

  • SHA512

    ae7d0df4da0435c92bb40a1b27722cb617998539a449d4d7ef3f81feb1649113291a2a2ad21b3b94a546d028c76f22b6c6d04572966af360340b5cc1d80bf587

  • SSDEEP

    1572864:LxM/ESr8BdaxPULW273LbIVLoCd+efYwCPjpHsBD12xYGd0eHQ6SIlZ9X4ubw9xN:VPBRLW2L2L53Yvps0xY9eHYIriubw9xN

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    program.exe

  • pastebin_url

    https://pastebin.com/raw/ZDTQ6DNa

Targets

    • Target

      NewLauncher-1.8.1-windows-x64.exe

    • Size

      94.2MB

    • MD5

      cb61d84f1c390ff8877192d46418e5d0

    • SHA1

      51564c4ce8839d3745fac45ff731881909686ded

    • SHA256

      0e25cd68fc4069e9c927544e5ba8a1e0af7df0ba8f5d2c39f3d39d0a1991ccc5

    • SHA512

      ae7d0df4da0435c92bb40a1b27722cb617998539a449d4d7ef3f81feb1649113291a2a2ad21b3b94a546d028c76f22b6c6d04572966af360340b5cc1d80bf587

    • SSDEEP

      1572864:LxM/ESr8BdaxPULW273LbIVLoCd+efYwCPjpHsBD12xYGd0eHQ6SIlZ9X4ubw9xN:VPBRLW2L2L53Yvps0xY9eHYIriubw9xN

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks