General

  • Target

    586f7fecacd49adab650fae36e2db994.bin

  • Size

    155KB

  • Sample

    240408-bmz7xacd96

  • MD5

    9acce28cca00d84f51af35ab744f0a66

  • SHA1

    b744b0b3c2bcfecbfd18614e5ba5e8f96aa1a8dc

  • SHA256

    9993b7040d4e10c0279053f8f681628634b87ab5ac2cfc33695b29ce549d76bc

  • SHA512

    c9dae8beac517acabcaeda9e4a2cb857bc0a823e93bd5dec4870dec9b3e7dfe8ca4f6935a4816dbf2c3d1df3718567bcb8ad6ab6c965b041daadb54bb55757e5

  • SSDEEP

    3072:h5PrC9qXBrL//2V24H2x3m4oFby7pXONVLrkPiFA8YWowBrciEloA6mrMXd2NL02:L1XBrD2V2CL4K+hILZI6ci0opmcoL0l4

Malware Config

Extracted

Family

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      cf88d499c83da613ad5ccd8805822901bdc3a12eb9b15804aeff8c53dc05fc4e.exe

    • Size

      158KB

    • MD5

      586f7fecacd49adab650fae36e2db994

    • SHA1

      35d9fb512a8161ce867812633f0a43b042f9a5e6

    • SHA256

      cf88d499c83da613ad5ccd8805822901bdc3a12eb9b15804aeff8c53dc05fc4e

    • SHA512

      a44a2c99d18509681505cf70a251baf2558030a8648d9c621acc72fafcb2f744e3ef664dfd0229baf7c78fb72e69f5d644c755ded4060dcafa7f711d70e94772

    • SSDEEP

      3072:I1lmOH349skOxH49PsH+8KqnuHV7A/5S+c6wABA47PN/6wHFHJ:I1iekOxYlI+EuH2cvAe4BywlH

    • 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