Overview

overview

10

Static

static

3

rootcute.exe

windows10-1703-x64

10

Sharing

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General

  • Target
    rootcute.exe
  • Size 448KB
  • Sample240614-2yz96atcmp
  • SHA256 1d6473b8d36b5e67caac53fee7e4461b0d48781199da1ca1bf984bea1a4fcef8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 3.0

C2

  • available-music.gl.at.ply.gg:43415

Mutex

  • VOQ8XUyxR3mHekGx

Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

aes.plain

Extracted

Family

  • xworm

C2

  • done-declared.gl.at.ply.gg:43143

Attributes
  • install_file

    USB.exe

Targets

    • Target
      rootcute.exe
    • Size 448KB
    • SHA256 1d6473b8d36b5e67caac53fee7e4461b0d48781199da1ca1bf984bea1a4fcef8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Modifies Installed Components in the registry

      persistence

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks