General

  • Target
    5435a48e633b97d64809a9257a5daa271b80a74899e7760a30800be918c94ba9.bin
  • Size 986KB
  • Sample260819-3baawswalg
  • SHA256 5435a48e633b97d64809a9257a5daa271b80a74899e7760a30800be918c94ba9
  • 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
      5435a48e633b97d64809a9257a5daa271b80a74899e7760a30800be918c94ba9.bin
    • Size 986KB
    • SHA256 5435a48e633b97d64809a9257a5daa271b80a74899e7760a30800be918c94ba9
    • 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

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • 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