Extracted

• • Target

    XClient.exe

  • Size

    71KB

  • MD5

    32a45a0dd0e658d3b622241f23859953

  • SHA1

    7f9cdf462898242eefaeb928f0645ec9b2e06b49

  • SHA256

    e8ee7432937dbff16623599fe2471eccee5cdf4e177d3a0b9f37d53f31518b41

  • SHA512

    1e3c2e662ae94575afb5266db22db28b807ac2a35b56b618493b6954da50f0172c681dee6a74456f1b1919300abf120c9b57aa357d039588773b5104334aa1c1

  • SSDEEP

    1536:HFtKSpscbcaglT/vhPlDrvb7tAylrqav6RAeTOpynkUoha:lXiiglTxBvb7+yh4XOekha

  Score

  10^/10

  stormkittyxwormdiscoveryexecutionpersistenceransomwareratspywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • StormKitty

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

    stealerstormkitty

  • StormKitty payload

  • Stormkitty family

    stormkitty

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2