General

  • Target

    crak.exe

  • Size

    785KB

  • Sample

    241207-b6t51ayqa1

  • MD5

    dfc6ae92052a49de0002b32f380c06cd

  • SHA1

    f8e70b1d068bba9897f5e6176a8b41317ee9291f

  • SHA256

    8700a1371346e810a89948dc80b65122bb1f677b9d88339785a066936e734e32

  • SHA512

    811699fb9598382b866cd12f8cb933ff000f1dc61d38a7c3b15306c14cc0e0a604f92f66792192507caa2fd868cb57e0adade5f4af4d53c9bfafbaf1fa548066

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9CVAs:GnsJ39LyjbJkQFMhmC+6GD9Cd

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

xworm

Version

5.0

C2

youth-latex.gl.at.ply.gg:56149

Mutex

m78oMduNeAzz7M6C

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      crak.exe

    • Size

      785KB

    • MD5

      dfc6ae92052a49de0002b32f380c06cd

    • SHA1

      f8e70b1d068bba9897f5e6176a8b41317ee9291f

    • SHA256

      8700a1371346e810a89948dc80b65122bb1f677b9d88339785a066936e734e32

    • SHA512

      811699fb9598382b866cd12f8cb933ff000f1dc61d38a7c3b15306c14cc0e0a604f92f66792192507caa2fd868cb57e0adade5f4af4d53c9bfafbaf1fa548066

    • SSDEEP

      12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9CVAs:GnsJ39LyjbJkQFMhmC+6GD9Cd

    • Detect Xworm Payload

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • 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.

    • Suspicious Office macro

      Office document equipped with macros.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks