General

  • Target

    e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09.exe

  • Size

    347KB

  • Sample

    240430-cgffzshc44

  • MD5

    5d6d53a17cc6353122821720b9ac9448

  • SHA1

    e7059b9e18666f6d96db236ecac9368409ad9804

  • SHA256

    e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09

  • SHA512

    3dadb3f70ae991ecf16da0d33c1615e285ce088dca9e9011a2fa8909c402ed5eb026c85cc0a1d60ba98f9420d17fdbb54d11bd14f8a47af929920710c8b90508

  • SSDEEP

    6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJf:ukfw9PqduMVW41HnWlqreJf

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09.exe

    • Size

      347KB

    • MD5

      5d6d53a17cc6353122821720b9ac9448

    • SHA1

      e7059b9e18666f6d96db236ecac9368409ad9804

    • SHA256

      e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09

    • SHA512

      3dadb3f70ae991ecf16da0d33c1615e285ce088dca9e9011a2fa8909c402ed5eb026c85cc0a1d60ba98f9420d17fdbb54d11bd14f8a47af929920710c8b90508

    • SSDEEP

      6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJf:ukfw9PqduMVW41HnWlqreJf

    • Detect ZGRat V1

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects encrypted or obfuscated .NET executables

    • Downloads MZ/PE file

    • 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.

    • 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