General

  • Target

    6a61be101e96b2a7fc073079ece444ed.bin

  • Size

    2.4MB

  • Sample

    240709-b3s4jazcmn

  • MD5

    ec075ebfa9ac4fe0af43fc33948f055e

  • SHA1

    bfd789232a886f185e56a6dd8aed378eb501b1e6

  • SHA256

    762ced1becc0869204a0d18bff3e297e8b9359cdefb5633169627bade80844da

  • SHA512

    f36e74c27f479ee9e452ac5dcadaf74017bec06a3d4a85a363599ca20b65fc9bb37a4820d6cbd7168237c35066bc165195399ad2ae1c2d3cac1ddaa6126fc796

  • SSDEEP

    49152:FmcnRRBPQ1VGqxGWSF3vTOVcTaRJSVP9lZ0JZjCVq9gxPqHGG9pQewllrTL:FmsvpK95u3vTgfSx9lZicqg89p2P

Malware Config

Extracted

Family

stealc

Botnet

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      e4725ec14fd7c7d20a53e85e49301255caf470080352dab75856cb6c046de37d.exe

    • Size

      2.4MB

    • MD5

      6a61be101e96b2a7fc073079ece444ed

    • SHA1

      df5023ce2dd63f71d1b0c6c58643b44438d1c0c5

    • SHA256

      e4725ec14fd7c7d20a53e85e49301255caf470080352dab75856cb6c046de37d

    • SHA512

      f6ad23b36cbb2251cc4983b50641f0377e318317772d250cb4d4da6cb112c6f969cff9f22603701b027f4a9d5c70b99c01f5bf93300f38d8f4649053375ce767

    • SSDEEP

      49152:uVhviOL/5432dIeqI1b5WtMwMSKT7FF8dfGA1Lz7ddgGBfRxXo00:x92ddqMb5WtMNRT7FCgA1t2

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks