General

  • Target

    5b60c0018090227f0a73214ca25807d1fa59e6f979f42182fb92fbd83caa0f27

  • Size

    405KB

  • Sample

    240329-bfle6sea52

  • MD5

    17ccee7c56fd54d6ceffa737862eca55

  • SHA1

    3393aa5105e58d6173064316f937ce73806ccbb5

  • SHA256

    5b60c0018090227f0a73214ca25807d1fa59e6f979f42182fb92fbd83caa0f27

  • SHA512

    553ce8ffe79b5a813bf028541bd9dfdabddddaa110e6ff849ef59822d11eb11a647ab57a5bf23931cc6bbb268e65ab38b192de7905f76f0c7520384aa085e08c

  • SSDEEP

    6144:BVeibTH/gXMkkjS7+YfhPIQl61800RNmeTkKmDe5uMuNdvZ9zg8sQXFtTcbaQf:aAzgXMtj8+Y5Al18XgFFVBgbQXrcbnf

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      5b60c0018090227f0a73214ca25807d1fa59e6f979f42182fb92fbd83caa0f27

    • Size

      405KB

    • MD5

      17ccee7c56fd54d6ceffa737862eca55

    • SHA1

      3393aa5105e58d6173064316f937ce73806ccbb5

    • SHA256

      5b60c0018090227f0a73214ca25807d1fa59e6f979f42182fb92fbd83caa0f27

    • SHA512

      553ce8ffe79b5a813bf028541bd9dfdabddddaa110e6ff849ef59822d11eb11a647ab57a5bf23931cc6bbb268e65ab38b192de7905f76f0c7520384aa085e08c

    • SSDEEP

      6144:BVeibTH/gXMkkjS7+YfhPIQl61800RNmeTkKmDe5uMuNdvZ9zg8sQXFtTcbaQf:aAzgXMtj8+Y5Al18XgFFVBgbQXrcbnf

    • 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

    • 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