General

  • Target
    85628a07cd947599af6a77d44b3a3ee4.exe
  • Size 1.8MB
  • Sample240805-ejg4pszfqg
  • SHA256 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • 0657d1

C2
  • http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://185.215.113.24

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target
      85628a07cd947599af6a77d44b3a3ee4.exe
    • Size 1.8MB
    • SHA256 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks