General

  • Target
    e23eb2ea7a1f8ea6e390b48f7c30e456b20c0661000cb63a3b04d29307b42a70.bin
  • Size 41KB
  • Sample260908-29xcmsywe1
  • SHA256 e23eb2ea7a1f8ea6e390b48f7c30e456b20c0661000cb63a3b04d29307b42a70
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 6.tcp.cpolar.cn:11932

Mutex
  • Z2fNtg3oQ4BxB70N

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target
      e23eb2ea7a1f8ea6e390b48f7c30e456b20c0661000cb63a3b04d29307b42a70.bin
    • Size 41KB
    • SHA256 e23eb2ea7a1f8ea6e390b48f7c30e456b20c0661000cb63a3b04d29307b42a70
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v16

Tasks