General

  • Target
    download (1).jfif
  • Size 19KB
  • Sample240615-labnwsvglb
  • SHA256 de395b853803c92eba20833640fab2d399d7c305666c49944d08c148a97779d9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • news-accept.gl.at.ply.gg:24727

  • wiz.bounceme.net:6000

Mutex
  • ew0h9RSfAfyU3YO4

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain
aes.plain

Targets

    • Target
      download (1).jfif
    • Size 19KB
    • SHA256 de395b853803c92eba20833640fab2d399d7c305666c49944d08c148a97779d9
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks