Extracted

Extracted

• • Target

    CheckDevices.exe

  • Size

    11KB

  • MD5

    9eb20e1ab1851b5dce916482a3ba2f0a

  • SHA1

    d68d36f4963865703b9b4f4eb7dcb8be2a024295

  • SHA256

    bcfb289b3e0680edd598f5eb375a207dc66a08a3e58ec147f93e7ae06ca3915c

  • SHA512

    c63ac69e515ca6dd4170aeca187ca28f59f7424f35b819f703ab31412fa87543f2120a05615b60280c5b87fa7ca676747a091551c0f623bba2229e39b344d3fd

  • SSDEEP

    192:OrdeI2eMI8aq0/EaeHJoWpGm/+uFf/3kESosp+ygp3bZSEVJnYf+qqpO0:gfMI8aq0/EaepHGwn/UESoyU3l1Vmf++

  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

    Using powershell.exe command.

    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