General

  • Target
    x8ef5b7b38aeda021293a2642ec53def57296c16b2c5d5bc983ccb88587d22d0d.exe
  • Size 1.6MB
  • Sample260420-bcehfsaz2x
  • SHA256 8ef5b7b38aeda021293a2642ec53def57296c16b2c5d5bc983ccb88587d22d0d
  • 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
      x8ef5b7b38aeda021293a2642ec53def57296c16b2c5d5bc983ccb88587d22d0d.exe
    • Size 1.6MB
    • SHA256 8ef5b7b38aeda021293a2642ec53def57296c16b2c5d5bc983ccb88587d22d0d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks