General

  • Target

    f827176755b1c3464d158f68b4d78ab2a931e90e6149822b250703e2c4c067ed

  • Size

    408KB

  • Sample

    240325-m3738sdg76

  • MD5

    d2322116de04a3833aa2d3431791c240

  • SHA1

    9e39b19d03276d3c9333601475f0732e51930e5b

  • SHA256

    f827176755b1c3464d158f68b4d78ab2a931e90e6149822b250703e2c4c067ed

  • SHA512

    69a951e4289a0ea05b4a1758d40697850fb8f262c3ebeef8de79b5fd09e1d4aaa885ea70e9a4a3485182d95144e27aafc04bca2d18655aeb4d74f9c1420902e5

  • SSDEEP

    6144:/1H8+BK9zWvI0hNCGhw4aslyj/hAIGUtyRy+Hv72KOUtaK/SxEniVW02:u+BK9zSUGIOI0RjHj2Kh/Sx7D2

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      f827176755b1c3464d158f68b4d78ab2a931e90e6149822b250703e2c4c067ed

    • Size

      408KB

    • MD5

      d2322116de04a3833aa2d3431791c240

    • SHA1

      9e39b19d03276d3c9333601475f0732e51930e5b

    • SHA256

      f827176755b1c3464d158f68b4d78ab2a931e90e6149822b250703e2c4c067ed

    • SHA512

      69a951e4289a0ea05b4a1758d40697850fb8f262c3ebeef8de79b5fd09e1d4aaa885ea70e9a4a3485182d95144e27aafc04bca2d18655aeb4d74f9c1420902e5

    • SSDEEP

      6144:/1H8+BK9zWvI0hNCGhw4aslyj/hAIGUtyRy+Hv72KOUtaK/SxEniVW02:u+BK9zSUGIOI0RjHj2Kh/Sx7D2

    • 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.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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