Extracted

Extracted

• • Target

    CheckDevices3.exe

  • Size

    11KB

  • MD5

    13c01e851815420a4ff0891208918dbf

  • SHA1

    df6d7550f4fe60853609f1facec9255af9721a88

  • SHA256

    9097140491dca61a92e42fea7cc9b04a6fcb5854d4c678381a5fc4f7426e3a17

  • SHA512

    0d401005fcd5f4d066c734eacd5a1f891a5b91b6a21f7e176667f0829797ab204f95aeecec9f37836f8712dda28c13720b0cf8ab3a1c3f8e8e5966f3622ce2d2

  • SSDEEP

    192:bqqTSm4ENSn3fbfo5iX2KVFfcTkbS8cvD+3Hp3lTVJneqqpO0:L34ENSn3fbfo53KPcIbS1vS3J3NVIqqQ

  Score

  10^/10

  discoveryexecutiondcratxworminfostealerpersistenceratspywarestealertrojan

  • 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

  behavioral1behavioral2