General

  • Target

    UniversalInstaller.exe

  • Size

    275KB

  • Sample

    241115-tj19xaxcqm

  • MD5

    bac631aa713e238ca4cc65b620736715

  • SHA1

    d0f7bcda4d2fdcf3e1f41859e5251d021603f909

  • SHA256

    8f9e0d533fa5774f0653db9f900b4ef4356d8b3f1f8a90ae5f57bab24f14d86e

  • SHA512

    731cc3e56c4b48b278c512712068c815fcd989ed5250c2443c3e38d36eac8e40d969d9b84dfbd1e28fe80c555255006440ec24aa904c63e2d31a086a8bfb11d3

  • SSDEEP

    3072:RdOB4dT+b7chk6qvFORJgmXbcK0L4AFD/l8xZ4uIxPLKKx03fJqWkG1SpPlpQJQU:RdOCob7oOEbGCIEfWcSlaUM/g

Malware Config

Extracted

Family

xworm

C2

23.ip.gl.ply.gg:57577

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      UniversalInstaller.exe

    • Size

      275KB

    • MD5

      bac631aa713e238ca4cc65b620736715

    • SHA1

      d0f7bcda4d2fdcf3e1f41859e5251d021603f909

    • SHA256

      8f9e0d533fa5774f0653db9f900b4ef4356d8b3f1f8a90ae5f57bab24f14d86e

    • SHA512

      731cc3e56c4b48b278c512712068c815fcd989ed5250c2443c3e38d36eac8e40d969d9b84dfbd1e28fe80c555255006440ec24aa904c63e2d31a086a8bfb11d3

    • SSDEEP

      3072:RdOB4dT+b7chk6qvFORJgmXbcK0L4AFD/l8xZ4uIxPLKKx03fJqWkG1SpPlpQJQU:RdOCob7oOEbGCIEfWcSlaUM/g

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks