General

  • Target
    vvv.vbs
  • Size 1KB
  • Sample251130-x45dvaaz8e
  • SHA256 05ce9e030ca6e12da3c8dbe80b6b65131448b694980223b548cba07f0bba4292
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • maxfor0214-41192.portmap.host:41192

Mutex
  • fR99EfQPcoOaON8b

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      vvv.vbs
    • Size 1KB
    • SHA256 05ce9e030ca6e12da3c8dbe80b6b65131448b694980223b548cba07f0bba4292
    • MD5 SHA1 SHA512
    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v16

Tasks