General

  • Target
    2026-02-13_9406cc0e972f0b9c34928551dc35c34f_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 21.9MB
  • Sample260213-gdyklscx6d
  • SHA256 55b60e27eae1f9fdd63470a9553dc0a3e0750c0ff8d079a016663c1e8db78b55
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://upaste.me/r/6c31604237964a90e

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://upaste.me/r/56b160422aff33f8e

Extracted

Family
  • nworm

Version
  • v0.3.8

C2
  • 145334.duckdns.org:1981

  • deli.ydns.eu:1981

Mutex
  • 3d154305

Extracted

Family
  • xworm

C2
  • fth.giize.com:6000

  • 145334.duckdns.org:6000

  • deli.ydns.eu:6000

Mutex
  • elwbql50NgRMIH55

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      2026-02-13_9406cc0e972f0b9c34928551dc35c34f_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 21.9MB
    • SHA256 55b60e27eae1f9fdd63470a9553dc0a3e0750c0ff8d079a016663c1e8db78b55
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • NWorm

      A TrickBot module used to propagate to vulnerable domain controllers.

    • Nworm family

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Vjw0rm 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.

    • Drops file in Drivers directory

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks