Extracted

Extracted

• • Target

    XClient.exe

  • Size

    33KB

  • MD5

    843daa234f9b31c8f22c433971b0b086

  • SHA1

    3c5f573f61e89c1a113fe907e5831e4be5dc5a4c

  • SHA256

    f965e1f1dcbf5efaa48c4e4d14691e6d378d9caec1352a85ee06d0ebfc43eca7

  • SHA512

    0da56ef71bebb09550cb666b6aa72d0f36e7aff12212da8fd523dd0450a211226d8106c136951d483813a76455b6ae12f711e6ea6513b3ff63c304b5d93fbfd0

  • SSDEEP

    384:nl+PkjD9+E5MFs7iui8L7zKM42pfL3iB7OxVqWqKRApkFXBLTsOZwpGN2v99Ikun:l+CD93W03v42JiB70lVF49jXOjhwbi

  Score

  10^/10

  dcratxwormdiscoveryexecutioninfostealerpersistenceratspywarestealertrojan

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Dcrat family

    dcrat

  • Detect Xworm Payload

  • Modifies WinLogon for persistence

    persistence

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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

  • Downloads MZ/PE file

  • Drops startup file

  • Executes dropped EXE

  • 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

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1