General

  • Target

    f21e60ec2aa15c5816436c90e257847262f307bb8ed4eaa1707e5a0d457f92a8

  • Size

    390KB

  • Sample

    240716-hc223sygrp

  • MD5

    76796d08370d77600152455e69b8e839

  • SHA1

    85509c7603028d75b00a2635e2268f4213ed5b6b

  • SHA256

    f21e60ec2aa15c5816436c90e257847262f307bb8ed4eaa1707e5a0d457f92a8

  • SHA512

    fa9fc4aa9bd3df95e13bc2f4dd63950d3b421e14e2434c8fc340f4bd3a40f72d89b87162a3910502c96a53dcf1615e4abf5639ec61ffd480bfb81da1754c152a

  • SSDEEP

    6144:ZpdESzppL5aUyAUCjZBLnk8OXvK6uQMB1BRFNG4jdss+ofNyf8i7+M8vIIeei8Lt:ZvpUUyOHN3BRFNRh3Ng8i7+Zvhi8LEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.101

Attributes
  • url_path

    /f3ee98d7eec07fb9.php

Targets

    • Target

      f21e60ec2aa15c5816436c90e257847262f307bb8ed4eaa1707e5a0d457f92a8

    • Size

      390KB

    • MD5

      76796d08370d77600152455e69b8e839

    • SHA1

      85509c7603028d75b00a2635e2268f4213ed5b6b

    • SHA256

      f21e60ec2aa15c5816436c90e257847262f307bb8ed4eaa1707e5a0d457f92a8

    • SHA512

      fa9fc4aa9bd3df95e13bc2f4dd63950d3b421e14e2434c8fc340f4bd3a40f72d89b87162a3910502c96a53dcf1615e4abf5639ec61ffd480bfb81da1754c152a

    • SSDEEP

      6144:ZpdESzppL5aUyAUCjZBLnk8OXvK6uQMB1BRFNG4jdss+ofNyf8i7+M8vIIeei8Lt:ZvpUUyOHN3BRFNRh3Ng8i7+Zvhi8LEO

    • 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