General

  • Target
    Copia de confirmacion de pago.vbs
  • Size 887KB
  • Sample260805-kcnkssyshy
  • SHA256 98ae3f60a6f753207f4880cf211c155677c2b1725e0911d0eca3ccea97a199bd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 155.103.69.171:1122

Mutex
  • zgY6EWtnWL8G6K8G

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Copia de confirmacion de pago.vbs
    • Size 887KB
    • SHA256 98ae3f60a6f753207f4880cf211c155677c2b1725e0911d0eca3ccea97a199bd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • Accesses Microsoft Outlook profiles

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks