General

  • Target

    https://cdn.discordapp.com/attachments/1299033012801110140/1314795009614024765/All_function.rar?ex=675511c6&is=6753c046&hm=400f52e1453dc133d03dcade625b2e88e4d1249ce88ce060262ca7ad37ef9e69&

  • Sample

    241207-jm3a9ssqhz

Malware Config

Extracted

Family

xworm

C2

45.141.27.248:7777

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchostt.exe

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

Targets

    • Target

      https://cdn.discordapp.com/attachments/1299033012801110140/1314795009614024765/All_function.rar?ex=675511c6&is=6753c046&hm=400f52e1453dc133d03dcade625b2e88e4d1249ce88ce060262ca7ad37ef9e69&

    • 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.

    • Executes dropped EXE

    • 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