General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241010-jvej6s1gmd

  • MD5

    5cfbe0da0b40bbeb190147dfcc81172a

  • SHA1

    c3c14be27aee42fc6389ce2a4f2f2f89d7a05908

  • SHA256

    8c3c66bd7526e3d3ed957c00536ad3968ba6ac9aaa0a5d2c2016bd195b698be2

  • SHA512

    584a8ed79f73cb3bd0aa1a9243aab48358ce77ee35076ab0fbe0a292d1a3fafc53d39526c9734b2ede35afd1715fe7bf0e13f86ad124473aa52a3935b69cb08c

  • SSDEEP

    49152:2mc0E71r0ek93xEJYEb6jQ2I+j+RMhXCkOR0FVH9:2mcPdeDUY6du+RMhVlFVH9

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      5cfbe0da0b40bbeb190147dfcc81172a

    • SHA1

      c3c14be27aee42fc6389ce2a4f2f2f89d7a05908

    • SHA256

      8c3c66bd7526e3d3ed957c00536ad3968ba6ac9aaa0a5d2c2016bd195b698be2

    • SHA512

      584a8ed79f73cb3bd0aa1a9243aab48358ce77ee35076ab0fbe0a292d1a3fafc53d39526c9734b2ede35afd1715fe7bf0e13f86ad124473aa52a3935b69cb08c

    • SSDEEP

      49152:2mc0E71r0ek93xEJYEb6jQ2I+j+RMhXCkOR0FVH9:2mcPdeDUY6du+RMhVlFVH9

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks