General

  • Target
    aa4ca2ac46614402a8c6815b1b1eb5234a97e4eff35a000f43bd5992453f7cad.bin
  • Size 477KB
  • Sample260809-xzrl7athkg
  • SHA256 aa4ca2ac46614402a8c6815b1b1eb5234a97e4eff35a000f43bd5992453f7cad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Targets

    • Target
      aa4ca2ac46614402a8c6815b1b1eb5234a97e4eff35a000f43bd5992453f7cad.bin
    • Size 477KB
    • SHA256 aa4ca2ac46614402a8c6815b1b1eb5234a97e4eff35a000f43bd5992453f7cad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks