General

  • Target

    21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da

  • Size

    398KB

  • Sample

    240506-xtny4shh59

  • MD5

    78538a64571d17855733490449b9e896

  • SHA1

    82d394187c1d58e4211e5366fed7db40b34dfd6c

  • SHA256

    21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da

  • SHA512

    6af544b41c61cdb34c22c2ac254e46ffa2085f1c60568a83b54acdc57fe013264d5a7a1bbb8fe09d2154cb14be43c30248387dbb1b4ebb064afb594512fc9318

  • SSDEEP

    6144:PGC4KxC35rFAajEOyfpC0UWvLVtoyQzEofYbWpYmEGtgUkKLo:T4KkJf/yfpCfWvLNQnzp5EsgzAo

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da

    • Size

      398KB

    • MD5

      78538a64571d17855733490449b9e896

    • SHA1

      82d394187c1d58e4211e5366fed7db40b34dfd6c

    • SHA256

      21cce6137660b30afc6b7086636cb503967060f7bd77da1ec5c1d8ae9e8305da

    • SHA512

      6af544b41c61cdb34c22c2ac254e46ffa2085f1c60568a83b54acdc57fe013264d5a7a1bbb8fe09d2154cb14be43c30248387dbb1b4ebb064afb594512fc9318

    • SSDEEP

      6144:PGC4KxC35rFAajEOyfpC0UWvLVtoyQzEofYbWpYmEGtgUkKLo:T4KkJf/yfpCfWvLNQnzp5EsgzAo

    • Detect ZGRat V1

    • 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

    • 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.

    • 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