General

  • Target

    5a75581bb646c22b9b07b242e0f6cc3bac3418eee27d58a00c7bb8590a723089

  • Size

    490KB

  • Sample

    240412-wlvk9ace27

  • MD5

    38e2874247fff6b221c5a40f32934730

  • SHA1

    a615ce7f6bfeb39a9fd094c570be43e0d7fdc401

  • SHA256

    5a75581bb646c22b9b07b242e0f6cc3bac3418eee27d58a00c7bb8590a723089

  • SHA512

    8c1be9e1e6badace316617c10d1949ecf29e1067d77984f6a5329813b76ce8f6b7fbd73c7d5a0a83ed12131f62804ccd1771e23a47c0a90d18b5770951bf52a5

  • SSDEEP

    6144:bgnzgxVJGo/KFIc4prUaKWv43AUoWwWHgyxSArUUeZN3EUTtwAMQaMWuIrMQVL99:EMxVJbyivpr2eUoWNHgQr2njkQorbf/l

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      5a75581bb646c22b9b07b242e0f6cc3bac3418eee27d58a00c7bb8590a723089

    • Size

      490KB

    • MD5

      38e2874247fff6b221c5a40f32934730

    • SHA1

      a615ce7f6bfeb39a9fd094c570be43e0d7fdc401

    • SHA256

      5a75581bb646c22b9b07b242e0f6cc3bac3418eee27d58a00c7bb8590a723089

    • SHA512

      8c1be9e1e6badace316617c10d1949ecf29e1067d77984f6a5329813b76ce8f6b7fbd73c7d5a0a83ed12131f62804ccd1771e23a47c0a90d18b5770951bf52a5

    • SSDEEP

      6144:bgnzgxVJGo/KFIc4prUaKWv43AUoWwWHgyxSArUUeZN3EUTtwAMQaMWuIrMQVL99:EMxVJbyivpr2eUoWNHgQr2njkQorbf/l

    • 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