General

  • Target
    Velocity.exe
  • Size 12.1MB
  • Sample260503-tskzaagw6n
  • SHA256 1857ca432a680b69e247e61cb4c95b8b7827ea3d32cbe716251ab9f2b6b6d766
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xbinder

Mutex
  • oBySjGJkKWMXO6yKN

Attributes
  • primary_drop_directory

    %Temp%

  • primary_execute

    true

  • primary_hidden_file

    false

  • primary_resource_name

    velocityy.exe

  • secondary_drop_directory

    %Temp%

  • secondary_execute

    true

  • secondary_hidden_file

    false

  • secondary_resource_name

    Velocity.exe

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • aferistin-41691.portmap.host:41691

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target
      Velocity.exe
    • Size 12.1MB
    • SHA256 1857ca432a680b69e247e61cb4c95b8b7827ea3d32cbe716251ab9f2b6b6d766
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: XBinder

      XBinder is a crypter and loader delivering a wide variety of malware, written in C#.

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks