Extracted

Extracted

• • Target

    XClient111.exe

  • Size

    75KB

  • MD5

    1c7d67e357a4c6f86fde169b8fa74639

  • SHA1

    4168ae0daa5e17cd0928c7542e49bde8490acdb9

  • SHA256

    4094fea68e7a41431fe15eaf1ebbf4d88d20c10e01d4c32e4b466757e626964f

  • SHA512

    a9b87f16bd144568182d2f2dc19855d57be54b73f3066cbfc299f6132b41cd2cd49fdd4d2921d2dedf17b05f5a244c9b41dc8ff500140cbe760e11daf9038205

  • SSDEEP

    1536:9zpyggc1VrFL5n1yubpKAXcbK8ni9o26XvmOpqKnKE1J:9lEaFVn1zbzsbKh9oPvmOIiJ

  Score

  10^/10

  dcratstormkittyxwormdiscoveryexecutioninfostealerpersistenceprivilege_escalationratspywarestealertrojan

  • 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.

  • StormKitty

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

    stealerstormkitty

  • StormKitty payload

  • Stormkitty family

    stormkitty

  • 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

  behavioral1