General

  • Target
    375d690a75254f5b58018e443205c6800270e553234845d92378b90023c9dc13.js
  • Size 47.0MB
  • Sample240808-blcp8a1dpf
  • SHA256 375d690a75254f5b58018e443205c6800270e553234845d92378b90023c9dc13
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg

  • exe.dropper

    https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • christyrusike21.duckdns.org:7000

Mutex
  • znkTtudE0WUuGVBW

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      375d690a75254f5b58018e443205c6800270e553234845d92378b90023c9dc13.js
    • Size 47.0MB
    • SHA256 375d690a75254f5b58018e443205c6800270e553234845d92378b90023c9dc13
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • StormKitty

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

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks