General

  • Target

    73aa846fc6566e449ad9c89f487f74c7c51dea5c003f8a9010cc1b9b49248789.exe

  • Size

    2.4MB

  • Sample

    240714-lar1wavbpp

  • MD5

    98d75ac516c8422010860028f45fe6d7

  • SHA1

    2e70fd8c3f8ed1cdeeb754c8bc005b66971208ce

  • SHA256

    73aa846fc6566e449ad9c89f487f74c7c51dea5c003f8a9010cc1b9b49248789

  • SHA512

    21f0bd0a73376d70147d4bf186fb8ca3ddc731aff01613c120bc17ac33266a4861e9e9344252f87a5c6376c66dd5e3f7b4a5906bdcb5f7d3150ad0d969badbea

  • SSDEEP

    49152:lAz1nDsYWmekVo7fwXRq02Xv835G/8cxGGSgklYcZqXpPDM8:eqYtVycBq0yklykPZwDh

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      73aa846fc6566e449ad9c89f487f74c7c51dea5c003f8a9010cc1b9b49248789.exe

    • Size

      2.4MB

    • MD5

      98d75ac516c8422010860028f45fe6d7

    • SHA1

      2e70fd8c3f8ed1cdeeb754c8bc005b66971208ce

    • SHA256

      73aa846fc6566e449ad9c89f487f74c7c51dea5c003f8a9010cc1b9b49248789

    • SHA512

      21f0bd0a73376d70147d4bf186fb8ca3ddc731aff01613c120bc17ac33266a4861e9e9344252f87a5c6376c66dd5e3f7b4a5906bdcb5f7d3150ad0d969badbea

    • SSDEEP

      49152:lAz1nDsYWmekVo7fwXRq02Xv835G/8cxGGSgklYcZqXpPDM8:eqYtVycBq0yklykPZwDh

    • Amadey

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

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks