General

  • Target
    1223 (2).rar
  • Size 51KB
  • Sample260225-kd4cmsgz5d
  • SHA256 4262a28826c31c7bc925e3b63350345280a328b9eba673c29eca6f2fd8609d86
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • xoeyxsife-53554.portmap.host:53554:53554

Mutex
  • zGDydz1EOOWWoBAc

Attributes
  • Install_directory

    %AppData%

  • install_file

    hostsh.exe

aes.plain

Targets

    • Target
      1223 (2).rar
    • Size 51KB
    • SHA256 4262a28826c31c7bc925e3b63350345280a328b9eba673c29eca6f2fd8609d86
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Drops startup file

    • 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