General

  • Target

    dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b

  • Size

    409KB

  • Sample

    240322-aj78nsdd72

  • MD5

    29c17bac7bd976f82a4d3585d17fb89b

  • SHA1

    940c2887c6119ab5d1d122aafdf2202dfb531379

  • SHA256

    dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b

  • SHA512

    7b5cc9660553e2b678785e44f36cb539267326d32818389954421c1399ace8ec05329a25e774d195119f8349e1b7aed94f7159e84c479510e6ce8d360134e928

  • SSDEEP

    6144:Jm6lOzD+VISaP8j/1+UtArRTOpGEsKmqYBd3a5eRkTjzUAfJkm/:w6lOzyVIbPzcA1WGwmqqdqU6LHum/

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b

    • Size

      409KB

    • MD5

      29c17bac7bd976f82a4d3585d17fb89b

    • SHA1

      940c2887c6119ab5d1d122aafdf2202dfb531379

    • SHA256

      dc87c553f18d409daafd6af7f4feaab1685367c573d22181ca1397737b92d93b

    • SHA512

      7b5cc9660553e2b678785e44f36cb539267326d32818389954421c1399ace8ec05329a25e774d195119f8349e1b7aed94f7159e84c479510e6ce8d360134e928

    • SSDEEP

      6144:Jm6lOzD+VISaP8j/1+UtArRTOpGEsKmqYBd3a5eRkTjzUAfJkm/:w6lOzyVIbPzcA1WGwmqqdqU6LHum/

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Detect ZGRat V1

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks