Extracted

Extracted

• • Target

    XClientRAW.exe

  • Size

    75KB

  • MD5

    8901222e32955d6a0b3726cd5df36d7d

  • SHA1

    b7bc55849ec918a7cc2b3d95c1f3bcbeef3bd940

  • SHA256

    93499d87ab6ac4928d012b452b28433064cd554a5b11f74a615811def521b8aa

  • SHA512

    152a18e989ef822f65631eb273deabc19affcc377aa64e18cec51ca1e6869e940c003534deb7b047e22e7d43e9993b295ff229255d6a28ed2ac514a31f36cf7c

  • SSDEEP

    1536:RM5at9jdDNbjPXtbgoG0anpMaf6/wQ1wO/MxK/6:RMyHp1bgR01OawO/Mo6

  Score

  10^/10

  xwormexecutionpersistencerattrojandcratdiscoveryinfostealerspywarestealer

  • 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

  • Checks computer location settings

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

  • 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

  • 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

  behavioral1behavioral2