General

  • Target
    XCli33ent.exe
  • Size 35KB
  • Sample260801-zyemcaxamb
  • SHA256 a3f5284d6637be97b1c3fcbcb9a291c6f1eed4cf9bcd40630d27a217d5eafe99
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 77.83.242.168:9967

Mutex
  • SYwFA09vIBn4dkKD

Attributes
  • Install_directory

    %AppData%

  • install_file

    newui.exe

  • localhost

    127.0.0.1

aes.plain

Targets

    • Target
      XCli33ent.exe
    • Size 35KB
    • SHA256 a3f5284d6637be97b1c3fcbcb9a291c6f1eed4cf9bcd40630d27a217d5eafe99
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks