General

  • Target

    a97a2e7bb2db47d5f2d321c241a0518edc56547b11ad47c8fa671f07b20d7581

  • Size

    1.8MB

  • Sample

    240810-qkg1wa1brj

  • MD5

    3a8db58e4e307b59cda3fd20cbd7ff2e

  • SHA1

    f0240aca266e5fe953107ab36c0658ce05b97c64

  • SHA256

    a97a2e7bb2db47d5f2d321c241a0518edc56547b11ad47c8fa671f07b20d7581

  • SHA512

    77505f3e9ba4cec7a2c1eafb44aeb26a3b8ea64274b1bd11adbfdaa0bbe0c18ae2fe97fcc9a0e195ea33790a3231d2c2e7ee888a6ffc911b6e57716b80628dad

  • SSDEEP

    49152:Fpgpq9Q6lDRE1UV8gDnBN8MLPJnRWd3cWdtqxJV3:zW6Z8kX84WtVMxJt

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

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      a97a2e7bb2db47d5f2d321c241a0518edc56547b11ad47c8fa671f07b20d7581

    • Size

      1.8MB

    • MD5

      3a8db58e4e307b59cda3fd20cbd7ff2e

    • SHA1

      f0240aca266e5fe953107ab36c0658ce05b97c64

    • SHA256

      a97a2e7bb2db47d5f2d321c241a0518edc56547b11ad47c8fa671f07b20d7581

    • SHA512

      77505f3e9ba4cec7a2c1eafb44aeb26a3b8ea64274b1bd11adbfdaa0bbe0c18ae2fe97fcc9a0e195ea33790a3231d2c2e7ee888a6ffc911b6e57716b80628dad

    • SSDEEP

      49152:Fpgpq9Q6lDRE1UV8gDnBN8MLPJnRWd3cWdtqxJV3:zW6Z8kX84WtVMxJt

    • 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

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks