General

  • Target

    tmp

  • Size

    6.6MB

  • Sample

    240114-pa47zsaeh9

  • MD5

    0cac858764ebbec083494171646d8ca0

  • SHA1

    5ac15584853da1168e137564b8011beecd67f113

  • SHA256

    886f06675a3f75b987efb924796ce9f79f06c4b4cd0cd605936d973fb259b1e5

  • SHA512

    dc271bc3bec277fedff4fc31e858e70867bedcb05c123d5043622deb822010036ffa5b47f7dfee4380f94884fba6f998edc733653b8b3f964d99d02d75d9f849

  • SSDEEP

    196608:hAxVkOe3XMLW4/olI3QVlYPedMSa1wftbE/m8/S9h:hi25CAeQV/+0t8/Sb

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      tmp

    • Size

      6.6MB

    • MD5

      0cac858764ebbec083494171646d8ca0

    • SHA1

      5ac15584853da1168e137564b8011beecd67f113

    • SHA256

      886f06675a3f75b987efb924796ce9f79f06c4b4cd0cd605936d973fb259b1e5

    • SHA512

      dc271bc3bec277fedff4fc31e858e70867bedcb05c123d5043622deb822010036ffa5b47f7dfee4380f94884fba6f998edc733653b8b3f964d99d02d75d9f849

    • SSDEEP

      196608:hAxVkOe3XMLW4/olI3QVlYPedMSa1wftbE/m8/S9h:hi25CAeQV/+0t8/Sb

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks