General

  • Target

    55ad3d622726d9e0ee3b6ac78186b8a9.exe

  • Size

    835KB

  • Sample

    240723-myzajasgkj

  • MD5

    55ad3d622726d9e0ee3b6ac78186b8a9

  • SHA1

    8ddb7b17b4cf13213274ec6c9975c5386341964c

  • SHA256

    7d185f7d580ca1574e1e5065e1be236ae7023a4cfedde087cc917bfc9e47655a

  • SHA512

    2bccc058a8ac34a92a4afa68abe2b2c886fa369b5dbf9cb6d6c40dff3c83ec5bd3a22100e53b9aa7fc1e766d980bbf5f3b30e1d9b348fca1ec88e841bba8bbe2

  • SSDEEP

    24576:3tWArtsJhlnUdW5arSUK31asdS+QC/c26Dp:3OJhlnUdWajs4+QCpkp

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.152

Attributes
  • url_path

    /3c829f930578d648.php

Targets

    • Target

      55ad3d622726d9e0ee3b6ac78186b8a9.exe

    • Size

      835KB

    • MD5

      55ad3d622726d9e0ee3b6ac78186b8a9

    • SHA1

      8ddb7b17b4cf13213274ec6c9975c5386341964c

    • SHA256

      7d185f7d580ca1574e1e5065e1be236ae7023a4cfedde087cc917bfc9e47655a

    • SHA512

      2bccc058a8ac34a92a4afa68abe2b2c886fa369b5dbf9cb6d6c40dff3c83ec5bd3a22100e53b9aa7fc1e766d980bbf5f3b30e1d9b348fca1ec88e841bba8bbe2

    • SSDEEP

      24576:3tWArtsJhlnUdW5arSUK31asdS+QC/c26Dp:3OJhlnUdWajs4+QCpkp

    • Buer

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks